Ackermann, R., Brink, J., Vrahimis, S., & de Klerk, B. (2010). Hybrid wildebeest (Artiodactyla: Bovidae) provide further evidence for shared signatures of admixture in mammalian crania. South African Journal of Science, 106(11/12), 5 pages. https://sajs.co.za/article/view/10103