“The special status proceeding pursuant to Sections 96 para. 2, 97 subseq. Companies Act (AktG) - a pitfall in company law?” in: DB 2009, page 551 et seqq. (in cooperation with Dr. Matthias Schmidt)

“Practical questions involved in the conversion of a public limited company into a societas europaea” in: DB 2007, page 2243 et seqq.

“Notarization Requirements in Corporate Law” in: Wachter, Handbuch Fachanwalt für Gesellschaftsrecht (2007)

“Participation of a foreign legal person as general partner” in: GmbHR 2005, page 1045 (in cooperation with Michael Bormann)

“(Manager-)Participation for a fixed term - a case of immorality? Comments to judgement of the Superior District Court Frankfurt am Main dated 23.6.2004 - 13 U 89/03 and of the Superior District Court Düsseldorf dated 16.1.2004 - I 17 U 50/03” in: GmbHR 2004, page 1438 (in cooperation with Michael Bormann)

“Integration: Compensation using authorised stock” in: AG 2000, page 555

“Capital increase in case of horizontal merger” in: GmbHR 1996, page 158

“Claims of shareholder and section 47 no. 8 German Act for Companies with Limited Liabil-ity (GmbHG) - not a deadlock” in: ZIP 1995, page 1315

“The void annual financial statement - what had I best to do?” in: AG 1993, page 502

“TBB - return to truck-mounted crane? Modification of Case law of the German Federal High Court regarding qualified factual GmbH group of companies” in: GmbHR 1993, page 253

“Restricted transferability of shares - transfers and going around” in: GmbHR 1992, page 347

“Liability for unjustified enrichment in partnerships according to German Civil Law” in: NJW 1991, page 3183

“Compensation for damages of Companies and Shareholders” dissertation Köln, 1989

various comments of case law and judgements of the Federal High Court and Superior District Courts