4Ogenga Otunnm Environmental refugees in Sub-Saharan Africa causes and effects[J]. Refuge, 1992,12(1): 11-14.
5Karen Elizabeth McNamara, Chris Gibson. "We do not want to leave our land':Pacific ambassadors at the Uninted Nations resist the category of "climate refugees"[J]. Geoforum, 2009,40:475-483.
7E1-Hinnawi,E. Environmental Refugees[M]. Nairobi: United Nations Environment Programme, 1985:1-3.
8Myers, N. Environmental Refugees: An Emergent Security Issue [OL]. http://www.osce. org/docu- ments/eea/2005/O5/14488-en. pdf.
9Frank Biermann, Ingrid Boas. Preparing for a Warmer World: Towards a Global Governance System to Protect Climate Refugees[J]. Global Environmental Politics, 2010, 10(1):60-88.
10Jared Diamond. Collapse:How societies choose to fail or succeed[M]. New York: Viking Penguin Pub- lishers, 2005.