Ropiquet, A. & Hassanin, A. (2005). "Molecular evidence for the polyphyly of the genus Hemitragus (Mammalia, Bovidae)". Molecular Phylogenetics and Evolution. 36 (1): 154–168. doi:10.1016/j.ympev.2005.01.002. PMID15904863.
Ropiquet, A. & Hassanin, A. (2005). "Molecular evidence for the polyphyly of the genus Hemitragus (Mammalia, Bovidae)". Molecular Phylogenetics and Evolution. 36 (1): 154–168. doi:10.1016/j.ympev.2005.01.002. PMID15904863.