1. Mouth breathing: Etiology and effects;Emslie;J. Am. Dent. Assoc.,1952
2. A comparison between mouth and nose breathers with respect to occlusion and facial dimensions;Linder-Aronson;Odontol. Revy,1960
3. Oral respiration: Facial maldevelopment and corrective dentofacial orthopedics;Subtelny;Angle Orthod.,1980
4. Facial and dental deformities due to perennial nasal allergy in childhood;Balyeat;Int. J. Orthod. Dent. Child.,1934
5. A dentofacial study of male students at the University of Michigan in the physical hardening program;Huber;Am. J. Orthod.,1946