D. Pérez, G. Olea, T. Blanco Cohene, E. Rodriguez Florencia, and C. Flores Quintana, “Sexual dimorphism of the pelvic fins in Potamotrygon motoro (Batoid: Potamotrigonidae)”, Rev. investig. vet. Perú, vol. 34, no. 5, p. e24420, Oct. 2023, doi: 10.15381/rivep.v34i5.24420.