Diskussionspapiere extern
Holly Sutherland, André Decoster, Manos Matsaganis, Panos Tsakloglou
Colchester: University of Essex, 2009, (EUROMOD Working Paper No. EM7/09)
Externer Link:http://www.iser.essex.ac.uk/publications/working-papers/euromod/em7-09.pdf