Jockey Injuries in the United States
JAMA 283:1326-1328, Waller,A.E.,et al, 2000
Head Injury in Sport
BMJ 308:1620-1624, McLatchie,G.&Jennett,B., 1994
Horseback Riding and Head Injuries
Committee on Sports Medicine and Fitness, Pediatrics 89:5121992., , 1992
Serious Head Injury in Sport
BMJ 281:789-791, Lindsay,K.W.,et al, 1980