1. Asselt, R. van (2014). Analyse en mogelijke verklaringen van de dalingen van de studiesuccessen van mbo'ers en havo'ers na 5 jaar voltijd hbo-studie van de uitstroom in 2008 tot en met de uitstroom 2012 [Analysis and possible explanations of the decreases in the study successes of MBO students and HAVO students after 5 years of full-time HBO study of the outflow in 2008 up to and including the outflow 2012]. Retrieved 22. January, 2020, from https://nvvw.nl/wp-content/uploads/2017/02/Analyse-doorstroomrendement-HBO-eindversie.pdf
2. Teaching for transfer of core/key skills in higher education: Cognitive skills;Billing;Higher Education,2007
3. Bridges, D. (1997). Personal autonomy and practical competence. Developing politically effective citizens. In D. Bridges (Ed.), Education, Autonomy and Democratic Citizenship (pp. 153-164). London, UK: Routledge.
4. Berkhout, M. (2019). Doorstroom mbo-hbo [Continuation mbo-hbo]. MBO-raad. Retrieved 22. January, 2020, from https://www.mboraad.nl/themas/doorstroom-mbo-hbo
5. Bussemaker, J. (2013, December 5). Doorstroom MBO-HBO [Continuation MBOHBO][Letter to parliament, ref. 547492].