Brewer, B. W., & Shillinglaw, R. (1992). Evaluation of a psychological skills training workshop for male intercollegiate lacrosse players. The sport psychologist, 6(2), S. 139-147. doi:10.1123/tsp.6.2.139

Brewer, Britton W., and Robert Shillinglaw. "Evaluation of a Psychological Skills Training Workshop for Male Intercollegiate Lacrosse Players." The Sport Psychologist 6, no. 2 (1992): S. 139-147.

Brewer, Britton W., and Robert Shillinglaw. "Evaluation of a Psychological Skills Training Workshop for Male Intercollegiate Lacrosse Players." The Sport Psychologist 6.2 (1992): S. 139-147.