Fuller, Colin (25 de abril de 2012). «Rugby world cup 2011: International rugby board injury surveillance study». British Journal of Sports Medicine47 (18): 1184-1191. PMID22685124. doi:10.1136/bjsports-2012-091155.
Finch, Caroline (1 de abril de 2012). «Compliance with return-to-play regulations following concussion in Australian schoolboy and community rugby union players.». British Journal of Sports Medicine46 (10): 735-740. PMID21705397. doi:10.1136/bjsm.2011.085332.
Fuller, Colin (25 de abril de 2012). «Rugby world cup 2011: International rugby board injury surveillance study». British Journal of Sports Medicine47 (18): 1184-1191. PMID22685124. doi:10.1136/bjsports-2012-091155.
Finch, Caroline (1 de abril de 2012). «Compliance with return-to-play regulations following concussion in Australian schoolboy and community rugby union players.». British Journal of Sports Medicine46 (10): 735-740. PMID21705397. doi:10.1136/bjsm.2011.085332.