1. Adserà A, Pytliková M (2015) The role of language in shaping international migration. Econ J 125(586):F49–F81
2. Ahmed M, Guillaume D, Furceri D (2012) Youth unemployment in the MENA region: determinants and challenges in addressing the 100 million youth challenge. Perspectives on youth employment in the Arab world in 2012, World Economic Forum, Geneva
3. Bauer T, Epstein G, Gang I N (2000) What are migration networks. IZA DP No 200, Bonn
4. Bazillier R, Boboc C (2016) Labour migration as a way to escape from employment vulnerability? Evidence from the European Union. Appl Econ Lett 23(16):1149–1152
5. Bodvarsson ÖB, Simpson NB, Sparber C (2015) Migration theory. In: Chiswick BR, Miller PW (eds) Handbook of the economics of international migration. North-Holland, Amsterdam, pp 3–51