Source: https://www.researchgate.net/profile/Eric-Davoine/publication/272806603_Comment_gerer_le_retour_d'expatriation_et_utiliser_les_competences_acquises_par_les_expatries/links/558d7e5b08aed6ec4bf3557e/Comment-gerer-le-retour-dexpatriation-et-utiliser-les-competences-acquises-par-les-expatries.pdf