Haberkorn, G. (1992). "Temporary versus permanent population mobility in Melanesia: A case study from Vanuatu". The International Migration Review. 26 (3): 806–42. doi:10.1177/019791839202600304. PMID12317594.
Haberkorn, G. (1992). "Temporary versus permanent population mobility in Melanesia: A case study from Vanuatu". The International Migration Review. 26 (3): 806–42. doi:10.1177/019791839202600304. PMID12317594.