Maritz, Bryan; Alexander, Graham J. (2012). "Dwarfs on the Move: Spatial Ecology of the World's Smallest Viper, Bitis schneideri ". Copeia. 2012 (1): 115–120. doi:10.1643/ch-11-048. S2CID84224905.
Maritz, Bryan; Alexander, Graham J. (2012). "Population density and survival estimates of the African viperid, Bitis schneideri ". Herpetologica. 68 (2): 195–202. doi:10.1655/herpetologica-d-11-00043.1. S2CID83841608.
Maritz, Bryan; Alexander, Graham J. (2012). "Dwarfs on the Move: Spatial Ecology of the World's Smallest Viper, Bitis schneideri ". Copeia. 2012 (1): 115–120. doi:10.1643/ch-11-048. S2CID84224905.
Maritz, Bryan; Alexander, Graham J. (2012). "Population density and survival estimates of the African viperid, Bitis schneideri ". Herpetologica. 68 (2): 195–202. doi:10.1655/herpetologica-d-11-00043.1. S2CID83841608.