“Set-off against an insolvent business partner” in: Dow Jones Stahl Monitor, No. 8, 4/2009, Page 7 et seq.

“Legal Opportunities in case of a supplier's insolvency”, written course Legal Knowledge in Purchasing, Management Circle, 2007

“Excess Profits Due to the Sale of Security Collateral”, review of the BGH verdict of 11/3/2005 - IX ZR 181/04 in: Finanzierung Leasing Factoring (FLF) 3/2006, p. 113 et seqq.

“The Objection of the Preliminary Insolvency Administrator Against Debit Entries”, review of the BGH verdict of 11/4/2004 ? IX ZR 22/03 in: Finanzierung Leasing Factoring (FLF) 2/2005, p. 78 et seqq.

“Recent Judgements in Contractual Leasing Law” in: Supplement No. 4/2001 of Betriebs-Berater (Leasing-Berater), p. 27 et seqq.

“Environmentally-Related Self-Commitments - An Instrument of Progressive Environmental Protection?” 2000

Lectures

27 September 2012: “The Supplier before and during the Insolvency of his Commercial Consumer”, Autumn Conference of the Herstellerverband Haus und Garten, Bonn

24 April 2012: “How to cope with purchase contracts and insolvencies of suppliers in times of crisis”, 5. Dow Jones Stahlmarkt Dialog, Frankfurt/Main, Germany

21 April 2010: “Contract drafting with regard to the potential insolvency of a supplier”, Dow Jones Conference Agricultural Market 2010, Frankfurt/Main

28 January 2010: “Legal issues with regard to the insolvency of a supplier”, Dow Jones Aluminium-Forum, Dortmund

25 November 2009: “Legal issues with regard to the insolvency of a supplier”, 3. Dow Jones Stahlmarkt Dialog, Frankfurt/Main