Fowkes Godek, S., Bartolozzi, A. R., Burkholder, R., Sugarman, E., & Dorshimer, G. (2006). Core temperature and percentage of dehydration in professional football linemen and backs during preseason practices. Journal of athletic training, 41(1), S. 8-14. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1421487/

Fowkes Godek, Sandra, Arthur R. Bartolozzi, Richard Burkholder, Eric Sugarman, and Gary Dorshimer. "Core Temperature and Percentage of Dehydration in Professional Football Linemen and Backs During Preseason Practices." Journal of Athletic Training 41, no. 1 (2006): S. 8-14.

Fowkes Godek, Sandra, et al. "Core Temperature and Percentage of Dehydration in Professional Football Linemen and Backs During Preseason Practices." Journal of Athletic Training 41.1 (2006): S. 8-14.