[@electronic{181632,
 address = {www.iucnredlist.org},
 author = {IUCN},
 title = {The IUCN Red List of Threatened Species. Version 2018-2},
 year = {2018}
}
,@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}
}
,@article{178203,
 author = {Adalsteinsson, S.A., Branch, W.R., Trapé, S., Vitt, L.J. and Hedges, S.B.},
 journal = {Zootaxa},
 pages = {1--50},
 title = {Molecular phylogeny, classification, and biogeography of snakes of the family Leptotyphlopidae (Reptilia, Squamata)},
 volume = {2244},
 year = {2009}
}
,@article{178203,
 author = {Broadley, D.G. and Broadley, S.},
 journal = {Syntarsus},
 pages = {1--36},
 title = {A review of the African worm snakes from south of the latitude 12°S (Serpentes: Leptotyphlopidae)},
 volume = {5},
 year = {1999}
}
,@article{44979834,
 author = {Broadley, D.G. and Watson, C.},
 journal = {Occasional Papers National Museums and Monuments, Rhodesia,  B. Natural Sciences},
 number = {8},
 pages = {465--510},
 title = {A revision of the worm snakes of southeastern Africa (Serpentes: Leptotyphlopidae)},
 volume = {5},
 year = {1976}
}
,]