1. The effect of minor head injuries sustained in sport and the post-concussional syndrome;Cook,1969
2. The post-concussional syndrome and factors influencing recovery after minor head injury admitted to hospital;Cook;Scand. J. Rehabil. Med.,1972
3. Persisting effects of concussion shown by impaired performance at altitude;Ewing;J. Clin. Neuropsychol.,1981
4. A Study of the Epidemiology of Head Injury in England and Wales, with Particular Application to Rehabilitation;Field,1976
5. Delayed recovery after minor head injury;Gronwall;Lancet,1974