Pérez, A., Hoelscher, D. M., Springer, A. E., Brown, H. S., Kelder, S. H., Barroso, C. S., & Castrucci, B. C. (2011). Physical Activity, Watching Television, and the Risk of Obesity in Students, Texas, 2004-2005. Centers for Disease Control and Prevention.

Pérez, Adriana, Deanna M. Hoelscher, Andrew E. Springer, H. Shelton Brown, Steven H. Kelder, Cristina S. Barroso, e Brian C. Castrucci. Physical Activity, Watching Television, and the Risk of Obesity in Students, Texas, 2004-2005. Centers for Disease Control and Prevention, 2011.

Pérez, Adriana, et al. Physical Activity, Watching Television, and the Risk of Obesity in Students, Texas, 2004-2005. Centers for Disease Control and Prevention, 2011.