1 literature reference for Potamotrygon brumi Devincenzi, 1942:

Author: de Carvalho, M.R., N. Lovejoy and R.S. Rosa
Year: 2003
Title: Potamotrygonidae (River stingrays).
Source: p. 22-28. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil.