1. Spinal immobilization devices: Part 1: Cervical extrication collars;Dick;J Emerg Med Serv,1982
2. Cervical extrication devices;Dick;J Emerg Med Serv,1983
3. Full spinal immobilizers;Dick;J Emerg Med Serv,1983
4. Temporary splinting and cervical spine immobilization;McSwain,1989