(1)
Ferreira, J. R.; Oliveira, V. L. de; Oliveira, K. M. de; Oliveira, M. A. de. Contributions to the Study of the Macroscopy Anatomy of Bradypus Torquatus (Linnaeus, 1758) and Bradypus Variegatus (Schinz, 1825) Brain. Braz. J. Vet. Res. Anim. Sci. 2005, 42, 397-404.