SURSOCK, Andree in SMIDT, Hanne, 2010, Trends 2010 : A decade of change in European higher education [na spletu]. 2010. Brussels : European University Association. [Dostopano 29 marec 2025]. ISBN 978-9-0789-9717-7. Pridobljeno s: http://www.eua.be/fileadmin/user_upload/files/Publications/EUA_Trends_2010.pdf