Source: https://www.researchgate.net/profile/Johannes_Schaaper/publication/304189136_Les_politiques_de_GRH_internationale_dans_les_firmes_multinationales_Entre_expatriation_et_localisation_des_postes/links/576932ff08ae1a43d23a1f37/Les-politiques-de-GRH-internationale-dans-les-firmes-multinationales-Entre-expatriation-et-localisation-des-postes.pdf