Roex, Karlijn International Max Planck Research School on the Social and Political Constitution of the Economy, MPI for the Study of Societies, Max Planck Society;
http://www.joop.nl/opinies/wat-ging-er-mis-in-keulen (Publisher version)
mpifg_az16_1101.pdf (Any fulltext), 987KB
Roex, K. (2016). Wat ging er mis in Keulen. Joop, (11.1.2016).