1. Southern ground-hornbill;Taylor,2015
2. Southern ground-hornbill Bucorvus leadbeateri;Simmons,2015
3. Kemp LV, Bruford MW. Southern ground-hornbill Population and Habitat Viability Assessment Workshop Final Report. Mabula, South Africa: MGHP 2018.
4. ZIMS: Species360 zoological information management system, 2020. https://www.species360.org. Accessed July 01, 2020.
5. A comprehensive molecular phylogeny for the hornbills (Aves: Bucerotidae);Gonzalez;Mol Phylogenet Evol,2013