Bibliography

Tandy, M., J. P. Bogart, M. J. Largen, and D. J. Feener. 1985. Variation and evolution in Bufo kerinyagae Keith, B. regularis Reuss and B. asmarae Tandy et al. (Anura Bufonidae). Monitore Zoologico Italiano. Nuova Serie, Supplemento. Firenze 20: 211–267.