Bitting, L., Trowbridge, C., & Costello, L. (1996). A model for a policy on HIV/AIDS and athletics. Journal of athletic training, 31(4), S. 356-357. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1318922/pdf/jathtrain00020-0070.pdf

Bitting, L.A., C.A Trowbridge, and L.E Costello. "A Model for a Policy On HIV/AIDS and Athletics." Journal of Athletic Training 31, no. 4 (1996): S. 356-357.

Bitting, L.A., C.A Trowbridge, and L.E Costello. "A Model for a Policy On HIV/AIDS and Athletics." Journal of Athletic Training 31.4 (1996): S. 356-357.