Credit and Capital Markets – Kredit und Kapital, Vol. 30 (1997), Iss. 4 : pp. 605–629 | First published online: December 13, 2022
Der Betriebswirt, Vol. 54 (2013), Iss. 4 : pp. 25–30 | First published online: June 26, 2019
Credit and Capital Markets – Kredit und Kapital, Vol. 30 (1997), Iss. 3 : pp. 412–444 | First published online: December 13, 2022