RIVAS, D.V., PINO, M.M., CAMPAÑA, Z.G., VÁSQUEZ, M.G., BAZAN, E.D., CARRERA, C.O., CASANA, Y.V., CAMACHO, W.R., YSA, R.S., CARRANZA, J.P. and AGUINAGA, M.L. 2020. ON A LOGISTIC MODEL FOR MORPHOLOGICAL COVARIATION PATTERNS BETWEEN Colossoma macropomum AND THE HYBRID Colossoma macropomum (♀) x Piaractus orinoquensis (♂). UTTAR PRADESH JOURNAL OF ZOOLOGY. 41, 18 (Nov. 2020), 28–34.