PERKINS, P. D. A revision of the South African endemic water beetle genus Pneuminion Perkins (Coleoptera: Hydraenidae). Zootaxa, Auckland, New Zealand, v. 538, n. 1, p. 1–38, 2004. DOI: 10.11646/zootaxa.538.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.538.1.1. Acesso em: 23 apr. 2025.