Corbet, S.W.; Robinson, T.J. (1991). "Genetic divergence in South African Wildebeest: comparative cytogenetics and analysis of mitochondrial DNA". The Journal of Heredity82 (6): 447–52. doi:10.1093/oxfordjournals.jhered.a111126. பப்மெட்:1795096.
Corbet, S.W.; Robinson, T.J. (1991). "Genetic divergence in South African Wildebeest: comparative cytogenetics and analysis of mitochondrial DNA". The Journal of Heredity82 (6): 447–52. doi:10.1093/oxfordjournals.jhered.a111126. பப்மெட்:1795096.