"Der goldene Handschlag - finanzielle Basis für die Unternehmer-Karriere" [The golden handshake - financial basis for an entrepreneur's career]
The golden handshake - financial basis for an entrepreneur's career (only available in German language)
"Hoffmann, Schlüter, Langenhorst: Mittelstandshandbuch Accounting, Tax and Law 2021/2022; Kapitel D, S. 59" [Hoffmann, Schlüter, Langenhorst: Mittelstandshandbuch Accounting, Tax and Law 2021/2022; Chapter D, p. 59]