Law in e-commerce and the internet: Introduction, Frankfurt/M. 2017 (with Kremer)

Internet law, 12th ed., Oldenburg 2017

Data protection law, 9th ed., Oldenburg 2016

Private Commercial Law, 6th ed., Edewecht 2016 (with Rose)

Internet law, 10th ed., Oldenburg 2015

Data protection law, 8th ed., Oldenburg 2015

Data protection law, 7th ed., Oldenburg 2014

Internet law, 9th ed., Oldenburg 2014

Private commercial law, 5th ed., Edewecht 2014

Data protection law - introduction, Frankfurt/M. 2014

Internet law, 8th ed., Oldenburg 2013

Private commercial law, 4th ed., Edewecht 2012

Corporate law, 2nd ed., Edewecht 2012 (with Wehmeier)

Private commercial law, 3rd ed., Edewecht 2010

Legal issues relating to the use of new media and the Internet at universities, Edewecht 2008 (with Horn)

Internet law, Oldenburg 2007

Private commercial law, 2nd ed., Edewecht 2007

Reliability under data protection law of the transmission of customer data with a positive credit rating, Oldenburg 2007

Company law, Edewecht 2006 (with Wehmeier)

The new workplace regulations, Freiburg 2004 (with Rose, Wehmeier)

Online law, Oldenburg 2004

Private Commercial Law, Oldenburg 2004

Exercises in Civil Law, Oldenburg 2003 (with Mester, new edition)

Internet Law, Oldenburg 2003 (with Goldmann, Linkhorst, Seiler)

Current developments in EDP and Internet law, Oldenburg 2000

Exercises in Civil Law, 4th edition, Oldenburg 2000 (with Erting, Michalski)

Legal status and liability of company representatives, Oldenburg 1997 (with Heilmann)

Cross-border data traffic and data protection in Europe, Clausthal-Zellerfeld 1995

Non-contractual liability for defective computer programmes, Tübingen 1995 (habilitation thesis)

The disclosure of trade and business secrets, Baden-Baden 1988

Rasterfahndung - Entwicklung, Inhalt und Grenzen einer kriminalpolizeilichen Fahndungsmethode, Baden-Baden 1981 (with Simon)

Accompanying the change - IT-legal challenge of digitisation, conference proceedings DSRI-Herbstakademie 2020, Edewecht 2020

Computer law handbook. Information technology in legal and business practice, Munich 2020 (since 35th ed., ed. with Pohle)

Labour protection law, 31st edition, Landsberg am Lech 2020 (with Rose)

Aspects of Information Technology Law from a German and Romanian Perspective, Edewecht 2020 (edited with Drăgan and Louven)

The power of data and algorithms - regulation of IT, IoT and AI, conference proceedings DSRI-Herbstakademie 2019, Edewecht 2019

GDPR - BDSG (commentary), 3rd edition, Frankfurt/M. 2019 (edited with Gabel)

Legal issues of digital transformations - shaping digital change processes through law, conference proceedings DSRI-Herbstakademie 2018, Edewecht 2018

Legal Consequences of Digitalisation in a Romanian-German Country Comparison, 2nd Romanian-German Conference on European Information Law, Edewecht 2018 (edited with Drăgan and Louven)

Computer law handbook. Information Technology in Legal and Business Practice, Munich 2017 (since 33rd EL, edited with Pohle)

Law 4.0 - Innovations from the Law Laboratories, conference proceedings DSRI-Herbstakademie 2017, Edewecht 2017

Current legal issues in information law in Romania and German, 1st Romanian-German Workshop on European Information Law, Edewecht 2017 (edited with Telle)

Opportunities and risks of smart cams in public spaces, Baden-Baden 2017

Smart world - smart law? Global networks with regional regulation, Edewecht 2016

Internet of Things - Digitalisation of the economy and society, Edewecht 2015

Big Data & Co - New challenges for information law, Edewecht 2014

Scoring in Focus: Economic Significance and Legal Framework in International Comparison, Oldenburg 2014 (edited with Schröder) PDF

Commentary on the Federal Data Protection Act and the data protection provisions of the TKG and TMG, 2nd edition, Frankfurt/M. 2013 (edited with Gabel)

Law as a Service (LaaS) - Recht im Internet- und Cloud-Zeitalter, two volumes, Edewecht 2013

Mobile Apps, Berlin/Boston 2013 (edited with Solmecke, Feldmann)

D A CH Security 2012, Frechen 2012 (edited with Schartner)

IT and the Internet - shaping the law, Edewecht 2012

D A CH Security 2011, Frechen 2011 (edited with Schartner)

The World on the Net - Consequences for the Economy and Society, Edewecht 2011

Digital evolution - challenges for information and media law, Edewecht 2010

Commentary on the Federal Data Protection Act and the data protection provisions of the TKG and TMG, Frankfurt/M. 2010 (edited with Gabel)

Legal Issues of Virtual Worlds, Oldenburg 2010 (edited with Buchner, Schubert, Habel)

Inside the Cloud - New Challenges for Information Law, Oldenburg 2009 (edited with Wiebe)

Current Developments in Information Technology Law: Conference Proceedings Autumn Academy 2007, Oldenburg 2007 (edited with Wiebe)

IT compliance as a risk management tool, Oldenburg 2007 (edited with Rath)

Aktuelle Rechtsfragen zu IT und Internet, Oldenburg 2006 (edited with Wiebe)

Broadcasting Law, Oldenburg 2005 (edited with Holznagel, Dreier)

Mobility - Telematics - Law, Cologne 2005 (with Wiebe)

Computing Science - Economy - Law. Regulation in the knowledge society. Festschrift for Wolfgang Kilian, Baden-Baden 2004 (edited with Wiebe)

New concepts of environmental policy, environmental management and environmental law, Oldenburg 2000

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Transparency: Fundamental principle of data protection, in: Freytag (ed.), Verbrauchervertrauen. Die neue vernetzte Welt: Herausforderungen für Unternehmen und Kunden, Frankfurt a. M. 2015, pp. 172-185

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Fairness law requirements for environmental advertising, in Luthe/Meyerholt/Wolf (eds.), Der Rechtsstaat zwischen Ökonomie und Ökologie. Commemorative publication for Götz Frank on his 70th birthday, Tübingen 2014, pp. 133-150 (with Seifert)

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Data protection, in: Leible/Sosnitza (eds.), Auctions on the Internet, Heidelberg 2004, pp. 449-481

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Company representatives, in: Blanke (ed.), Handbuch Außertarifliche Angestellte, 3rd ed., Baden-Baden 2003, pp. 248-297 (with Heilmann)

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The EIA Case Studies in Germany, in: Heinelt et al. (eds.), European Union Environment Policy and New Forms of Governance, Aldershot et al. 2001, pp. 71-106 (with Haunhorst, Heinelt)

Data protection, in: Thannheiser (ed.), Handbuch der Personalrechtspraxis, Baden-Baden 2001, pp. 539-555

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Company representatives, in: Thannheiser (ed.), Handbuch der Personalrechtspraxis, Baden-Baden 2001, pp. 235-255

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Ordnungsrecht und Selbstregulierung, in: Heinelt/Taeger et al. (eds.), Prozedurale Umweltpolitik der EU, Opladen 2000 (in English translation 2001), pp. 15-19 (with Heinelt)

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Abfall und Altlasten - ein integriertes Informationssystem zum Umweltrecht, in: Pfaff-Schley/Schimmelpfeng/Wagner (eds.), EDV in der Abfallwirtschaft - Anwendungen in Unternehmen und Verwaltungen, Berlin 1992, pp. 177-186

"Abgangskontrolle" and 51 other keyword edits, in: Seelos (ed.), Dictionary of Medical Computing Science, Berlin/New York 1990, p. 39

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Information technology and data protection, in: welt aktuell '85, Reinbek 1984, pp. 117-124

Private health insurance, in: Kilian/Schuster (eds.), Medizinische Informationen in der Krankenversicherung, Hanover 1983, pp. 33-48 (with Kilian)

Data protection supervision and insurance supervision of health insurance funds, in: Kilian/Schuster (eds.), Medizin. Information in health insurance, Hanover 1983, pp. 48-61

Rasterfahndung - Zur Problematik einer kriminalpolizeilichen Fahndungsmethode, in: Gola (ed.), Datenschutz im Konflikt, Munich 1983, pp. 116-128 (with Simon)

Obligaţia de informare şi de notificare in cazul încălcării securităţii datelor cu caracter personal conform art. 33, 34 GDPR, Revista română pentru protecţia şi securitatea datelor cu caracter personal (RRPSDCP) 1/2020, p. 13-27

Data breach notification - Reporting and notification obligations in the event of "data breaches", RDV 2020, p. 3-11

Consent given together with other declarations, ZD 2020, p. 124-129 (with Schweda)

Requirements for the effectiveness of consent under data protection law, BvD-News 1/2019, p. 32-35

One year of GDPR - the process of harmonisation and adaptation is far from complete, BB 20/2019, p. I

Processing of personal data in the food trade, Rundschau für Fleischhygiene und Lebensmittelüberwachung 2017, p. 320-322

Smart cams - video surveillance 4.0?, DuD 3/2017, Editorial, p. 129-130

Data protection law 2018, BB 20/2017, p. I

Prohibition of profiling under Art. 22 GDPR and the regulation of scoring from May 2018, RDV 2017, p. 3-9

The development of IT law in 2016, NJW 2016, pp. 3764-3770

Expensive offences, regio iT Gesellschaft für Informationstechnologien 04/2016, no p.

Data protection - new obligations, Kommune 21 11/2016, p. 14-15 (with Hackmann)

Right of action for data protection supervisory authorities, NJW-aktuell 30/2016, p. 15

Information law LL.M. - part-time degree programme at the University of Oldenburg, Der Wirtschaftsführer 2/2016, p. 21-22

Scoring according to the EU General Data Protection Regulation, ZRP 2016, p. 72-75

On the status of German and European employee data protection, BB 2016, pp. 819-831 (m. Rose)(pdf)

The development of IT law in 2015, NJW 2015, pp. 3759-3766

The ECJ's Safe Harbour judgement and its consequences, K&R 11/2015, Editorial

Consent in the employment relationship to the publication of a promotional video and its revocability - KunstUrhG as lex specialis compared to the BDSG, jurisPR 1/2015, note 4

BB commentary, Betriebsberater 15/2015, 825

Video surveillance, DuD 3/2015, Editorial

Comment on a decision of the BGH of 28 January 2014 (VI ZR 156/13; MMR 2014, 489) - On the scope of information to be provided by SCHUFA, MMR 2014, pp. 492-494

Legal regulatory framework for scoring in Germany, K&R 2014, Issue 10, Supplement 4, p. 4-17

Data transmission to credit agencies and scoring, K&R 2014, Issue 10, Supplement 4, p. 2-3

Big Data & Co. - New challenges for information law, K&R 2014, Editorial

The development of IT law in 2013, NJW 2013, p. 3698-3704

Video surveillance of office buildings. Admissibility requirements for safeguarding domiciliary rights in publicly accessible areas, ZD 2013, pp. 571-577

Companies need to catch up: Compliance-more than just a buzzword, Oldenburgische Wirtschaft March 2013, pp. 8-9

The development of IT law in 2012, NWJ 2013, p. 19-24

The development of IT law in 2011, NJW 2011, pp. 3696-3702

Duty to provide information on data protection in m-commerce, DuD 2010, p. 246-249

Reduced information obligations for m-commerce, K&R 2010, p. 159-166

The development of computer law, NJW 2010, p. 25-31

Movement in data protection - but where to?, K&R 2009, p. I

The development of computer law, NJW 2008, p. 3325 - 3331

Protection of trade and business secrets in the government's draft amendment to the BDSG, K&R 2008, pp. 513-517

Illegal trade in customer data and identity theft, BB 2008, p. 1909

Contestability of electronic declarations of intent, jurisAnwZert ITR 2008, Note 4 (with Heckmann)

Prohibition of the sale of exclusive branded goods via auction platforms, judgement note on Mannheim Regional Court, jurisPR-ITR 2008, note 2

The development of computer law in the years 2005/2006, NJW 2007, pp. 3326-3331

Requirements for the dismissal of an employed company data protection officer, jurisPR-ITR 2007, Note 3 p. 3-6

Information obligations for ringtone sales in m-commerce, K&R 2007, p. 233-239 (with Rose)

Data protection in the mail order business: Transmission of customer data with a positive credit rating, BB 2007, pp. 785-790

Regulating private Internet use, move - Moderne Verwaltung 2006, pp. 50-51

Distribution of photos of children of prominent persons, jurisPR-ITR 2006, p. 16-18

Liability Risks in Reusing Third-Party Software, in: Communications of the ACM 49 (2006)12 p. 144 (with Hasselbring/Rohr/Winteler)

Contracts shape our lives, Unterricht Wirtschaft 2005, Issue 23, p. 4-10

Controversy surrounding the new workplace law, DB 2004, pp. 1852-1855

Guiding companies safely through the net, Oldenburgische Wirtschaft 2003/2004, p. 9

Significant new regulations in copyright law, berufsbildung 2004, pp. 44-45

Legal issues in e-learning, Industrie Management 2003, pp. 60-63 (with Horn)

Virtual teaching in the Law, Insights 2003, pp. 16-18

Customer profiles on the Internet, K&R 2003, pp. 220-227

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E-Commerce: Challenges for the law, Industrie Management 2001, pp. 57-63

Law of the digital world - developments in EDP and Internet law, KJ 2000, pp. 506-530

Personal data protection in the office, Der Staff Council 2000, pp. 435-441

Legal status of authorised representatives in the office and participation of the Staff Council in their appointment, Der Staff Council 2000, pp. 400-407

Liability under data protection law - in particular in the case of incorrect data processing due to faulty computer programmes, RDV 1996, pp. 77-84

Product and producer liability for damage caused by faulty computer programmes, CR 1996, pp. 257-271

Data protection law in Europe, in: European Economic & Tax Law (EWS) 1995, pp. 69-80

Free access to information on the environment: The EC Directive and the planned implementation, jur-pc 1993, pp. 1949-1953

Free access to information on the environment, problems and history, jur-pc 1993, pp. 1900-1903

Duty of confidentiality in labour law, Arbeit und Arbeitsrecht 1992, pp. 201-204

Data protection aspects of genome analysis in occupational medical examinations, Medizinische Genetik 1992, pp. 44-52

Environmental protection and data protection, CR 1991, p. 681 - 688

Software protection through secrecy protection, CR 1991, pp. 449-457

Databases in environmental protection, jur-PC 1990, pp. 713-720, 738-744 (with Simon, Peez)

Practical legal issues of employee invention law, BB 1990, pp. 1969-1975 (with Heilmann)

The Sahara Conflict and the Crisis of the OAU, Constitution and Law Overseas (VRÜ) 1984, pp. 51-90

Current status of the employer's reporting and information obligations in the personnel area, BB Supplement 1984, pp. 1-12 (with Kilian)

The use of automated data processing in private health insurance - results of a survey, Zeitschrift für Versicherungswesen 1983, pp. 422-432 (with Kilian)

Claims for information under the Federal Data Protection Act against commercial credit agencies, JuS 1983, pp. 96-101 (with Simon)

Limits of criminal police dragnet searches, JZ 1982, pp. 140-145 (with Simon)

Product and producer liability for software, in: Gronau/Becker/Leimeister/Sinz/Suhl (eds.), Encyclopaedia of Information Systems (online), status: 2016

Data protection law, in: Gronau/Becker/Leimeister/Sinz/Suhl (eds.), Encyclopaedia of Information Systems, (online), status: 2016

Product and producer liability for software, in: Kurbel/Becker/Gronau/Sinz/Suhl (eds.), Enzyklopädie der Wirtschaftsinformatik (online), status: 2013

Data protection law, in: Kurbel/Becker/Gronau/Sinz/Suhl (eds.), Encyclopaedia of Information Systems, (online), status: 2013

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Thannheiser, Rationalisation and organisational change in public law institutions, Frankfurt/M. 1999, Die Personalvertretung 1999, p. 573

Ullrich/Körner, Der internationale Softwarevertrag, Heidelberg 1995, RDV 1996, pp. 106-107

Peter Wedde, Telearbeit, 2nd ed., Cologne 1994, RdA 1996

Martin Fenski, External Labour Relationships, Neuwied et al. 1994, RdA 1996

Manfred Schweres (ed.), Problems of exposure of surgical teams to anaesthetic gases, ArbuR 1993, p. 402

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Regulations on state supervision of data protection control bodies violated, judgement of 9 March 2010 - C-518/07, K&R 2010, pp. 326-332

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Data protection - appointment - revocation, comment on: BAG, 9th University Senate, judgement, 13 March 2007, 9 AZR 612/05, jurisPR-ITR 2007

Requirements for the dismissal of an employed company data protection officer, jurisPR-ITR 2007/6, note 3, p. 3-6

Transparency of shipping costs and right of return in online mail order business, judgement note on BGH v. 5.10.2005 VIII ZR 382/04, jurisPR-ITR 2006

Preventive police dragnet searches only if there is a sufficiently concrete danger to high-ranking legal interests, comment on: BVerfG, decision of 4 April 2006, 1 BvR 518/02, jurisPR-ITR 2006

Use of generic names as second level domain ("Mitwohnzentrale .de"), LM §§ 1, 3 UWG No. 856 (H. 1/2002)

Judgement of VG Frankfurt of 18 February 1987, CR 1988, p. 160-163

Judgement review VG Hannover of 1 December 1986, CR 1987, pp. 252-253

Scope of the right to information against commercial credit agencies, on the judgement of the BGH NJW 1981, 1738 of 19.5.1981, Datenschutz-Nachrichten 1981, H. 4/5, p.15-17 (with Simon)

1st Edition Environmental Law (CD-ROM)