Bibliography

Scott, E., J. D. Visser, C. A. Yetman, and L. Oliver. 2013. Revalidation of Pyxicephalus angusticeps Parry, 1982 (Anura: Natatanura: Pyxicephalidae), a bullfrog endemic to the lowlands of eastern Africa. Zootaxa 3599: 201–228.