1. A new x-ray technique and its application to orthodontia;Broadbent;Angle Orthod,1931
2. Normal standards for various roentgenographic cephalometric analysis;Ahn;Korean Med Dig,1961
3. A cephalometric appraisal of the Chinese (Cantonese);Chan;Am J Orthod,1975
4. A cephalometric study of the Hawaiian;Choy;Angle Orthod,1969
5. The Downs analysis applied to three other ethnic groups;Cotton;Angle Orthod,1951