Lima, M. M., Andersen, M. L., Reksidler, A. B., Vital, M. A., & Tufik, S. (2007). The Role of the Substantia Nigra Pars Compacta in Regulating Sleep Patterns in Rats. Public Library of Science.

Lima, Marcelo M.S., Monica L. Andersen, Angela B. Reksidler, Maria A.B.F Vital, and Sergio Tufik. The Role of the Substantia Nigra Pars Compacta in Regulating Sleep Patterns in Rats. Public Library of Science, 2007.

Lima, Marcelo M.S., et al. The Role of the Substantia Nigra Pars Compacta in Regulating Sleep Patterns in Rats. Public Library of Science, 2007.