G. F.  de Witte, ?Description de batraciens nouveaux du Congo belge?, Revue Zoologique Africaine, vol. 9, pp. 1-22, 1921.

K. P.  Schmidt and Inger, R. F., ?Amphibians?, Exploration du Parc National de l?Upemba, pp. 1-264, 1959.

A.  Channing, Amphibians of Central and Southern Africa. Ithaca, N.Y.: Comstock Pub. Associates, 2001, p. x, 470 p., [24] p. of plates.

A.  Channing, Amphibians of Central and Southern Africa. Ithaca, NY: Cornell University Press, 2001.

A.  Channing, Amphibians of Central and Southern Africa. Comstock Pub. Associates, 2001.