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, and 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.