1. Bolton standards and technique in orthodontic practice;Broadbent;Angle Orthod,1937
2. Variations in facial relationships: their significance in treatment and prognosis;Downs;Am J Orthod,1948
3. Cephalometric roentgenology: history, technics and uses;Brodie;J Oral Surg,1949
4. Orthodontic treatment factors in Class II malocclusion;Moore;Am J Orthod,1959
5. The research workshop on cephalometrics;Salzmann;Am J Orthod,1960