1. Brändle, T.: 10 Jahre Bologna-Prozess – Chancen, Herausforderungen und Problematiken. Springer, Wiesbaden (2010)
2. OECD.: Number of Students (Indicator). Tertiary 1995–2020, https://data.oecd.org/eduresource/number-of-students.htm. Accessed 28 August 2020
3. Clarke, J., Nelson, K., Stoodley, I.: The place of higher education institutions in assessing student engagement, success and retention: a maturity model to guide practice. In: Wyse, P., Billot, J., Frielick, S., Hallas J., Whitehead, E., Buissink-Smith, N. (eds.) Research and Development in Higher Education: The Place of Learning and Teaching, vol. 36, pp. 91–101 (2013)
4. Wong, B.T.M., Li, K.C.: Using open educational resources for teaching in higher education: a review of case studies. In: Proceedings of the International Symposium on Educational Technology (2019)
5. Prekarisierung und soziale Entkopplung – transdisziplinäre Studien;U Klammer,2019