Template:Costa & Brasil, 2004
- Costa, W.J.E.M. & Brasil, G.C. 2004. Simpsonichthys radiosus sp. n. (Teleostei: Cyprinodontiformes: Rivulidae): a new annual killifish from the upper Rio Tocantins basin, central Brazil. Zootaxa 737: 1–7. DOI: 10.5281/zenodo.158628