[@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. Second Edition},
 year = {1998}
}
,@article{5336,
 author = {De Waal, S.W.P.},
 journal = {Memoirs of the National Museum of Bloemfontein},
 pages = {1--160},
 title = {The Squamata (Reptilia) of the Orange Free State, South Africa},
 volume = {11},
 year = {1978}
}
,@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}
}
,@article{5336,
 author = {Bourquin, O.},
 journal = {Durban Museum Novitates},
 pages = {57--103},
 title = {Reptiles (Reptilia) in KwaZulu-Natal: 1 - diversity and distribution},
 volume = {29},
 year = {2004}
}
,@article{174109,
 author = {Bates, M.F.},
 journal = {Navorsinge van de Nasionale Museum Bloemfontein},
 number = {1},
 pages = {1--47},
 title = {New reptile distribution records for the Free State Province of South Africa},
 volume = {12},
 year = {1996}
}
,@phdthesis{196991,
 author = {Boycott, R.C.},
 school = {M.Sc. thesis, University of Natal, Durban, South Africa},
 title = {A Herpetofaunal Survey of Swaziland},
 year = {1992}
}
,@article{196992,
 author = {Broadley, D.G.},
 journal = {Arnoldia (Rhodesia)},
 number = {20},
 pages = {1--36},
 title = {A review of the <i>Nucras tessellata</i> group (Sauria: Lacertidae)},
 volume = {5},
 year = {1972}
}
,@book{111481811,
 address = {Pietermaritzburg},
 author = {Bates, M.F.},
 publisher = {M.Sc. thesis, University of Natal},
 title = {The Herpetofauna of the Orange Free State - with Special Emphasis on Biogeographical Patterning},
 year = {1992}
}
,@book{196989,
 address = {Mbabane, Swaziland},
 author = {Boycott, R.C.},
 publisher = {The Conservation Trust of Swaziland},
 title = {An Annotated Checklist of the Amphibians and Reptiles of Swaziland},
 year = {1992}
}
,@article{196989,
 author = {Edwards, S., Tolley, K.A., Vanhooydonck, B., Measey, G.J. and Herrel, A.},
 journal = {Biological Journal of the Linnean Society},
 title = {Is dietary niche breadth linked to morphology and performance in Sandveld lizards <i>Nucras</i> (Sauria: Lacertidae)?},
 year = {2013}
}
,]