STANLEY, E. L., L. M. P. CERÍACO, S. BANDEIRA, H. VALERIO, M. F. BATES, and W. R. BRANCH. “A Review of <em>Cordylus</em> <em>machadoi</Em> (Squamata: Cordylidae) in Southwestern Angola, With the Description of a New Species from the Pro-Namib Desert”. Zootaxa, vol. 4061, no. 3, Jan. 2016, pp. 201–226, doi:10.11646/zootaxa.4061.3.1.