Ribeiro, A.C. and Menezes, N.A. 2015. Phylogenetic relationships of the species and biogeography of the characid genus Oligosarcus Günther, 1864 (Ostariophysi, Characiformes, Characidae) . Zootaxa. 3949, 1 (Apr. 2015), 41–81. DOI:https://doi.org/10.11646/zootaxa.3949.1.2.