1. A Study of the Relation of the Maxillary First Permanent Molars to the Face in Class I and Class II Malocclusions;Baldridge;Angle Orthodontist,1941
2. Some Bases for Aetiology and Diagnosis in Orthodontics;Ballard;D. Record,1948
3. The Face in Profile;Björk;Svensk Tandl. Tidskr.,1947
4. Variations in the Human Facial Pattern in Norma Lateralis;Bushra;Angle Orthodontist,1948
5. Variation in Facial Relationships: Their Significance in Treatment and Prognosis;Downs;Am. J. Orthodontics,1948