Campos-Serrano, Alicia; Rodríguez-Esteban, José Antonio (January 2017). "Imagined territories and histories in conflict during the struggles for Western Sahara, 1956–1979". Journal of Historical Geography. 55: 47. doi:10.1016/j.jhg.2016.11.009. hdl:10486/686245.
Campos-Serrano, Alicia; Rodríguez-Esteban, José Antonio (January 2017). "Imagined territories and histories in conflict during the struggles for Western Sahara, 1956–1979". Journal of Historical Geography. 55: 47. doi:10.1016/j.jhg.2016.11.009. hdl:10486/686245.