Mandiwana-Neudani, T. G.; Little, R. M.; Crowe, T. M.; Bowie, R. C. (2019). Taxonomy, phylogeny and biogeography of 'true' francolins: Galliformes, Phasianidae, Phasianinae, Gallini;Francolinus,Ortygornis,Afrocolinusgen. nov.,PeliperdixandScleroptilaspp. Ostrich. 90(3): 191-221.