Bilar, A., De Carvalho, R., Galvincio, J., & De Souza, W. (2016). Climate changes and environmental migrations in the Northeastern Semiarid Journal of Hyperspectral Remote Sensing, 6(1), 36-43. doi:10.5935/2237-2202.20160004...
Wright, A. (2017). Environmental degradation as a cause of migration: cautionary tales from Brazil. In M. Armiero & Tucker R. (Eds.), Environmental History of Modern Migrations. Oxon : Routledge....