1. Maximum prevention and preservation: an achievement of intraoral mouth protectors;Wehner;Dent Clin North Am,1965
2. The relation of mouth protectors to cranial pressure and deformation;Hickey;J Am Dent Assoc,1967
3. Mouth guards: protection against shock to head, neck, and teeth;Stenger;J Am Dent Assoc,1964
4. Mouth protectors for amateur boxers;Thomson;Br Dent J,1962
5. Head protection—cranial, facial and dental in contact sports;Wood;Oral Health,1972