P. Wagner, W. Böhme, O. S. G. Pauwels, and A. Schmitz, “A review of the African red–flanked skinks of the Lygosoma fernandi (BURTON, 1836) species group (Squamata: Scincidae) and the role of climate change in their speciation”, Zootaxa, vol. 2050, no. 1, pp. 1–30, Mar. 2009.