Bibliography

Hoogmoed, M. S. 1990. Biosystematics of South American Bufonidae, with special reference to the Bufo "typhonius" group. Peters, G., and R. Hutterer eds., Vertebrates in the Tropics. Proceedings of the International Symposium on Vertebrate Biogeography and Systematics in the Tropics, Bonn, June 5–8, 1989: 113–123. Bonn, Museum Alexander Koenig.