Tilbury, C.R., Tolley, K.A. and Branch, W.R. 2006. A review of the systematics of the genus Bradypodion (Sauria: Chamaeleonidae), with the description of two new genera. Zootaxa. 1363, 1 (Nov. 2006), 23–38. DOI:https://doi.org/10.11646/zootaxa.1363.1.2.