With Jasper Kunstreich Legal commentary of the preliminary remarks to sections 182 et seqq. and of sections 182, 183, 183a, 184, 187, 188, 189, 191 AktG (Commentary on the German and European law of share capital increases) in: Hirte/Mülbert/Roth (Eds.), Großkommentar AktG, 5th ed., vol. 9 (sections 179-201), De Gruyter, Berlin/Boston 2024
Legal commentary of sections 291-299, 308-310 AktG (Commentary on the German law of corporate groups) in: K. Schmidt/Lutter (Eds.), AktG Kommentar, 5thed. Otto Schmidt, Cologne 2024, vol. 2, pp. 3991-4102 and pp. 4261-4290; 6th ed. (K. Schmidt/Bayer/Vetter (Eds.)) tbp in January 2027
Legal commentary of sections 355-357, 363-365 HGB; since the 5th ed. also section 354a HGB (Commercial and banking law) in: Drescher/Fleischer/K. Schmidt (Eds.), Münchener Kommentar zum HGB, vol. 5, 3rd ed. Munich 2013; 4th ed. Munich 2018; 5th ed. Munich 2021; 6th ed. Munich 2025, C.H. Beck
Legal commentary of sections 675j-676c BGB (law of payment services) Virtuelle Währungen – Einführung (Virtual currencies – introduction) in: Langenbucher/Bliesener/Spindler (Eds.), Bankrechts-Kommentar, 1sted. Munich 2013; 2nd ed. Munich 2016; 3rd ed. Munich 2020, C.H. Beck; 4th ed. (Langenbucher/Bliesener/Möslein (Eds.)) tbp in February 2027 (with Felix Konow)
Kreditsicherung und Aufsichtsrecht (Credit security and supervisory law) in: Lwowski/Fischer/Langenbucher (Eds.), Das Recht der Kreditsicherung (The law of credit security), 9th ed. Erich Schmidt Verlag, Berlin 2011, § 8, pp. 230-252
§ 1 Die Überweisung (The credit transfer) § 7 Einführung: Die Abrechnung im Interbankenverkehr (Introduction: settlement in interbank transactions) in: Langenbucher/Gößmann/Werner (Eds.), Zahlungsverkehr, Handbuch zum Recht der Überweisung, Lastschrift, Kreditkarte und der elektronischen Zahlungsformen (Handbook on payment systems), C.H. Beck, Munich 2004