^James L. A. Webb, Desert Frontier: Ecological and Economic Change Along the Western Sahel. p.50
^R. H. Hughes, J. S. Hughes, G. M. Bernacsek, A Directory of African Wetlands. p. 57
^de Smet, Klaas. Status of the Nile crocodile in the Sahara desert. Hydrobiologia (SpringerLink). January 1998, 391 (1–3): 81–86. doi:10.1023/A:1003592123079. Another relict population [of Nile crocodiles], in the Tagant hills of Mauretania, was found to be probably extinct in 1996.
