Bibliography

Rödel, M.-O., L. Sandberger-Loua, J. Penner, Y. Mané, and A. Hillers. 2010. The taxonomic status of Hyperolius spatzi Ahl, 1931 and Hyperolius nitidulus Peters, 1875 (Amphibia: Anura: Hyperoliidae). Bonn Zoological Bulletin 57: 177–188.