{{Cite conference| publisher = communication orale| conference = Migration: A World in Motion, A Multinational Conference on Migration and Migration Policy| last1 = Beauchemin| first1 = Cris| last2 = Schoumaker| first2 = Bruno| last3 = Flahaux| first3 = Marie-Laurence| title = Leaving, returning: trends and determinants of Congolese and Senegalese migration| location = Maastricht| date = 2010}}