1. Comparative ecology and behaviour of Chamaeleo pumilus pumilus (Gmelin) and C. namequensis;Burrage B. R.;Ann. S. Afr. Mus.,1973
2. Classification of the lizards;Camp C. L.;Bull. Am. Mus. nut. Hist,1923
3. A gliding reptile from the Triassic of New Jersey;Colbert E. H.;Am. Mus. Novit.,1966
4. Report on the Zoological Society's Expedition to the Zambesi, 1927;Cott H. R.;Proc. zool. Soc. Lond.,1928