AISIEN, M. S. O.; PREEZ, L. H. D. A redescription of Polystoma africanum Szidat, 1932 (Monogenea: Polystomatidae). Zootaxa, Auckland, New Zealand, v. 2095, n. 1, p. 37–46, 2009. DOI: 10.11646/zootaxa.2095.1.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.2095.1.4. Acesso em: 4 apr. 2025.