[@book{612,
 address = {Pretoria},
 author = {Bates, M.F., Branch, W.R., Bauer, A.M., Burger, M., Marais, J., Alexander, G.J. and de Villiers, M.S.},
 publisher = {Suricata 1. South African National Biodiversity Institute},
 title = {Atlas and Red List of the Reptiles of South Africa, Lesotho and Swaziland},
 year = {2014}
}
,@book{2817,
 address = {Cape Town},
 author = {Branch, W.R.},
 publisher = {Struik Publishers},
 title = {Field Guide to Snakes and other Reptiles of Southern Africa. Third Edition},
 year = {1998}
}
,@techreport{5336,
 address = {Pretoria, South Africa},
 author = {Jacobsen, N.H.G.},
 institution = {Chief Directorate of Nature and Environmental Conservation},
 title = {The distribution and conservation status of reptiles and amphibians in the Transvaal. Final Report Project TN 6/4/1/30},
 year = {1989}
}
,@book{10242,
 address = {Parklands, South Africa},
 author = {Broadley, D.G.},
 publisher = {Jonathan Ball and Ad. Donker Publishers},
 title = {FitzSimons' Snakes of Southern Africa},
 year = {1990}
}
,@article{176862,
 author = {Broadley, D.G., Tolley, K.A., Conradie, W., Wishart, S., Trape, J-F., Burger, M., Kusamba, C., Zassi-Boulou, A-G. and Greenbaum, E.},
 journal = {African Journal of Herpetology},
 pages = {DOI: 10.1080/21564574.2018.1423578},
 title = {A phylogeny and genus-level revision of the African file snakes <i>Gonionotophis</i> Boulenger (Squamata: Lamprophiidae)},
 year = {2018}
}
,]