Wanderley, C.A. & Moro, G. & Viana, K.M.P. & Rosa, R.S. (2014)
Taxonomic redescription of Potamotrygon signata (Chondrichthyes: Potamotrygonidae) [Abstract].
In Libro de resúmenes IV Encuentro colombiano sobre condrictios(2014 – Medellín): 53
Moro, G. & Charvet, P. & Rosa, R.S. (2012)
Insectivory in Potamotrygon signata (Chondrichthyes: Potamotrygonidae), an endemic freshwater stingray from the Parnaiba River basin, northeastern Brazil.
Brazilian Journal of Biology, 72(4), 885–891