Publications

• Legislative Discretion and Judicial Review According to the Rulings on the Equal Protection Clause by the Federal Constitutional Court (1964)
• Abortion and the Basic Law (1975)
• The Protection of Privacy in Constitutional Law (1976)
• Prohibition of Arbitrary Equal Treatment (Legislative Failure to Classify) as a Legal Concept of Fundamental Rights Relating to Welfare Needs of the Individual, in: Publication in honour of Felix Ermacora (1988)
• Data Protection Law as Applied to Notaries, 1991 Neue Juristische Wochenschrift, p. 548 et seq.
• Protecting Privacy in the Computer Age - the German Position, 1991 International Corporate Law , p. 17 et seq.
• A German Perspective on European Data Protection Law, 1993 Europäische Zeitschrift für Wirtschaftsrecht, p. 145 (149 et seq.)
• Commentators on Data Protection Law, 1993 Neue Juristische Wochenschrift, p. 2783 et seq.
• Law of the Legal Profession and Data Protection Law, 1993 Neue Juristische Wochenschrift, p. 3097 et seq.
• Freedom of the Legal Profession, Information Processing by Lawyers, and Data Protection Law. An Analysis Related to both the Law of the Legal Profession and to Constitutional Law Aspects (1995)
• Aspects of Developing European Data Protection Law, 1995 Zeitschrift für Rechtspolitik, p. 185 et seq.
• European Data Protection and Data Processing by Lawyers, 1995 Anwaltsblatt, p. 381 et seq.; also printed in: 1995 Datenschutz und Datensicherheit, p. 703 et seq.
• Responsible for coordination: Draft for an amendment of the Federal Act of the Legal Profession pertaining to data protection, 1997 Bundesrechtsanwaltskammer-Mitteilungen, p. 16 et seq.
• Information Processing by Certified Accountants and Data Protection Law, 1996 Wirtschaftsprüferkammer-Mitteilungen, p. 65 et seq., p. 300 et seq.; also as special printing by the Chamber of Certified Accountants (1997); and as revised in: 1997 Recht der Datenverarbeitung, p. 109 et seq., p. 147 et seq.
• Comments on data protection issues in: Verhandlungen des 62. Deutschen Juristentages, Bremen 1998, Abteilung Öffentliches Recht, vol. II/2, M 212, 276.
• The Professional Secrecy of Lawyers as Protected by Criminal Law - Some Misunderstanding Relating to Data Protection Standards?, 2002 Neue Juristische Wochenschrift, p. 2835 et seq.
• Freedom of the Legal Profession, Legal Privilege and Powers of Control under Data Protection Law; 2003 Anwaltsblatt, 19 et seq.; also printed in: 2003 Recht der Datenverarbeitung, p. 72 et seq.
• Safeguards needed for companies using IT services located outside the European Union (together with Jan P. Voß), F.A.Z. Weekly, Nov. 7, 2003, p. 11.
• Three Commentaries on the Federal Data Protection Act (together with K. von Lewinski), 2004 Recht der Datenverarbeitung, p. 46 et seq.
• Data Protection Officers in Law Firms?, 2004 Anwaltsblatt, p. 552 et seq.; an expanded version is printed in 2004 Recht der Datenverarbeitung, p. 252 et seq.
• Legal Provisions on Combating Money Laundering and the Protection of Personal Data, in: Combating Money Laundering and Skimming Off Profits, edited by F. Herzog and D. Mülhausen, Part M, Munich 2006
• Future Money Laundering Law More Detailed on Risks, Börsen-Zeitung of Oct. 20th, 2006
• Attorney-Client Privilege vs. Third Party Information Rights, 2007 Neue Juristische Wochenschrift, Issue 13, Editorial
• Data Protection, Attorney-Client Privilege and Attorneys' Freedom of Communication, 2008 Neue Juristische Wochenschrift, p. 1121 et seq.
• More Legal Certainty on Attorneys' Data Processing, 2008 Zeitschrift für Rechtspolitik, p. 87 et seq.

Data Protection Law. Fundamentals and reorganization under European law (together with K. von Lewinski and Jens Eckardt), C. H. Beck-Verlag, München 2018.

Book reviews on:

• Dworatschek/Büllesbach/Koch u.a., Personal Computer und Datenschutz, [Personal Computers and Data Protection], 1990 Bundesrechtsanwaltskammer-Mitteilungen, p. 241 et seq.
• Dörr/Schmidt, Neues Bundesdatenschutzgesetz [New Federal Data Protection Act], 1991 Neue Juristische Wochenschrift, p. 2620 et seq.
• Herbert Auernhammer, Bundesdatenschutzgesetz [Federal Data Protection Act], 1995 Juristenzeitung, p. 454 et seq.
• Gola/Schomerus, Bundesdatenschutzgesetz [Federal Data Protection Act]; Schaffland/Wiltfang, Bundesdatenschutzgesetz [Federal Data Protection Act]; Simitis, Kommentar zum Bundesdatenschutzgesetz [commentary on the Federal Data Protection Act]; together with K. von Lewinski, 2004 Neue Juristische Wochenschrift, p. 349 et seq.
• Horst Dreier, Grundgesetz, Kommentar [Basic Law, commentary], 2d ed., in: 2006 Recht der Datenverarbeitung, p. 135 et seq.
• Lisken/Denninger, Handbuch des Polizeirechts [Handbook of Police Law], 4th ed., in: 2008 Neue Zeitschrift für Verwaltungsrecht, p. 977