1. The Nature of Facial Prognathism and Its Relation to Normal Occlusion of Teeth;Björk;Am. J. Orthodontics,1951
2. A Roentgenographic Study of the Position of the Mandible in Malocclusion of the Teeth, Class II, Division 1 (Angle);Blume,1947
3. A Roentgenographic Study of the Position of the Mandible in Normal Occlusion of the Teeth;Boman,1948
4. The Application of the Principles of Cephalometric Laminagraphy to the Studies of the Frontal Planes of the Human Head;Brader;Am. J. Orthodontics,1949
5. A New X-ray Technique and Its Application to Orthodontia;Broadbent;Angle Orthodontist,1931