Amphibian Species of the World 5.6, an Online Reference

Bell, B. D. 1982. The amphibian fauna of New Zealand.  In: Newman, D. G. (Ed.), New Zealand Herpetology. Proceeding of a Symposium Held at Victoria University of Wellington 29-31 January 1980. Occasional Publication No. 2. New Zealand Wildlife Service, Department of Internal Affairs [Wellington], 27-89.