A. Guzzi, F. C. V. Santos, G. J. C. Ferreira, and R. J. Donatelli, “COMPARATIVE ANALYSIS OF THE CRANIAL OSTEOLOGY AND EVOLUTIONARY TRAITS OF Micrastur gilvicollis, Micrastur ruficollis AND Micrastur semitorquatus (AVES: FALCONIFORMES)”, rnzool, vol. 8, no. 1, pp. 70–88, Feb. 2014.