Kullander, S. O. and de Lucena, C. A. S. (2013) “Crenicichla gillmorlisi, a new species of cichlid fish (Teleostei: Cichlidae) from the Paraná river drainage in Paraguay”, Zootaxa. Auckland, New Zealand, 3641(2), pp. 149–164. doi: 10.11646/zootaxa.3641.2.3.