Robinson, T.J.; Bastos, A.D.; Halanych, K.M.; Herzig, B. (1996). "Mitochondrial DNA sequence relationships of the extinct blue antelope Hippotragus leucophaeus". Die Naturwissenschaften. 83 (4): 178–82. doi:10.1007/BF01143060. PMID8643125.
Robinson, T.J.; Bastos, A.D.; Halanych, K.M.; Herzig, B. (1996). "Mitochondrial DNA sequence relationships of the extinct blue antelope Hippotragus leucophaeus". Die Naturwissenschaften. 83 (4): 178–82. doi:10.1007/BF01143060. PMID8643125.