1. A new x-ray technique and its application to orthodontia;Broadbent;Angle Orthod,1931
2. Variation in facial relationships: their significance in treatment and prognosis;Downs;Am J Orthod,1948
3. The role of cephalometrics in orthodontic case analysis and diagnosis;Downs;Am J Orthod,1952
4. Analysis of the dento-facial profile;Downs;Angle Orthod,1956
5. Cephalometrics for you and me;Steiner;Am J Orthod,1953