1. Akgündüz A (2012) Guest-worker migration in post-war Europe (1946–1974): an analytical appraisal. In: Martiniello M, Rath J (eds) An introduction to migration studies: European perspectives. Amsterdam University Press, Amsterdam, pp 181–209
2. Anacka M, Matejko E, Nestorowicz J (2013) Ready to move. Liquid return to Poland. In: Glorius B, Grabowska-Lusińska I, Kuvik A (eds) Mobility in transition. Migration patterns after EU enlargement. Amsterdam University Press, Amsterdam, pp 277–308
3. Autorengruppe Bildungsberichterstattung (ABB) (2014) Bildung in Deutschland 2014. Ein indikatorengestützter Bericht mit einer Analyse zur Bildung von Menschen mit Behinderungen. W. Bertelsmann Verlag GmbH & Co. KG, Bielefeld
4. Baláž V, Williams AM (2004) Been there, done that’: international student migration and human capital transfers from the UK to Slovakia’. Popul Space Place 10(3):217–237
5. Beck U, Beck-Gernsheim E (2002) Individualization: institutionalized individualism and its social and political consequences. Sage Publications, London