PERKINS, P. D. A revision of the South African endemic humicolous beetle genus Nucleotops Perkins and Balfour-Browne (Coleoptera: Hydraenidae). Zootaxa, Auckland, New Zealand, v. 559, n. 1, p. 1–12, 2004. DOI: 10.11646/zootaxa.559.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.559.1.1. Acesso em: 11 apr. 2025.