1. A Syllabus in Roentgenographic Cephalometrics;Krogman,1957
2. The Lower Incisor—Its Influence on Treatment and Esthetics;Lindquist;Am. J. Orthodontics,1958
3. A New X-ray Technique and Its Application to Orthodontia;Broadbent;Angle Orthodontist,1931
4. Cephalometric Appraisal of Orthodontic Results; a Preliminary Report;Brodie;Angle Orthodontist,1938
5. Variation in Facial Relationships: Their Significance in Treatment and Prognosis;Downs;Am. J. Orthodontics,1948