Kreiswirth, E. M., Myer, G. D., & Rauh, M. J. (2014). Incidence of injury among male Brazilian jiujitsu fighters at the World Jiu-Jitsu No-Gi Championship 2009. Journal of athletic training, 49(1), S. 89-94. doi:10.4085/1062-6050-49.1.11

Kreiswirth, Ethan M., Gregory D. Myer, and Mitchell J. Rauh. "Incidence of Injury Among Male Brazilian Jiujitsu Fighters At the World Jiu-Jitsu No-Gi Championship 2009." Journal of Athletic Training 49, no. 1 (2014): S. 89-94.

Kreiswirth, Ethan M., Gregory D. Myer, and Mitchell J. Rauh. "Incidence of Injury Among Male Brazilian Jiujitsu Fighters At the World Jiu-Jitsu No-Gi Championship 2009." Journal of Athletic Training 49.1 (2014): S. 89-94.