Achour, M., & Lacan, N. (2012). Drought in Somalia: a migration crisis. In F. Gemenne, P. Brücker, & D. Ionesco (Eds.), The State of Environmental Migration 2011 (Vol. N° 06/12). Paris: IDDRI Sciences Po and IOM (International Organization for Migration). Available from: http://labos.ulg.ac.be/hugo/wp-content/uploads/sites/38/2017/11/The-State-of-Environmental-Migration-2011-75-90.pdf...

Adamo, S. B., & De Sherbinin, A. (2014). Migration and Environmental Change in North America (USA and Canada). In E. Piguet & F. Laczko (Eds.), People on the Move in a Changing Climate. The Regional Impact of Environmental Change on Migration (pp. 135–153). Netherlands: Springer....