1. Bidfunktion/Bettfysiologi II Patofunktion;Krogh-Poulsen,1974
2. Current Clinical Dental Terminology;Boucher,1974
3. Dental Observations on Australian Aborigines' Continuously Changing Functional Occlusion;Barrett;Aust. Dent. J.,1958
4. The Progressive Reduction of Tooth Cusps as it Occurs in Natural Attrition;Murphy;Dent. Pract. Dent. Rec.,1968
5. Optimal Occlusion;Beyron;Dent. Clin. North Am.,1969