Bibliography

Tarrant, J., M. J. Cunningham, and L. H. Du Preez. 2008. Maluti mystery: a systematic review of Amietia vertebralis (Hewitt, 1927) and Strongylopus hymenopus (Boulenger, 1920) (Anura: Pyxicephalidae). Zootaxa 1962: 33–48.