LOADER, S. P.; GOWER, D. J.; MÜLLER, H.; MENEGON, M. Two new species of Callulina (Amphibia: Anura: Brevicipitidae) from the Nguru Mountains, Tanzania. Zootaxa, Auckland, New Zealand, v. 2694, n. 1, p. 26–42, 2010. DOI: 10.11646/zootaxa.2694.1.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.2694.1.2. Acesso em: 20 apr. 2025.