Alkon, P.U., Harding, L., Jdeidi, T., Masseti, M., Nader, I., de Smet, K., Cuzin, F. & Saltz, D.: Capra nubianaIUCN Red List of Threatened Species. Version 2019.3. 2008. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 20.1.2020. (englanniksi)
