1. On-line com-computer system for the analysis of cephalometric radiographs;Chebib;Angel Orthod.,1976
2. Bolton Standards of Dentofacial Developmental Growth;Broadbent,1975
3. Orthodontic research as a component part of a balanced longitudinal study of 100 children;Waldo;Int. J. Orthod. Oral Surg.,1936
4. The use of lateral head radiographs for evaluating orthodontic results as distinguished from growth changes;McDowell;Am. J. Orthod.,1941