Journal of Contextual Economics – Schmollers Jahrbuch, Vol. 119 (1999), Iss. 1 : pp. 23–44
German Yearbook of International Law, Vol. 60 (2018), Iss. 1 : pp. 203–237
Der Betriebswirt, Vol. 53 (2012), Iss. 1 : pp. 10–14
Der Betriebswirt, Vol. 55 (2014), Iss. 2 : pp. 15–22