Stalder, Barbara E. (2013). Successful educational outcomes after early apprenticeship contract terminations: The effect of learning experiences. In: Akoojee, Salim; Gonon, Philipp; Hauschildt, Ursel; Hofmann, Christine (Hg.) Apprenticeship in a Globalised World: Premises, Promises and Pitfalls (S. 203-206). Münster: LIT Verlag