1. A new approach to the analysis of craniofacial morphology and growth;Walker;Am. J. Orthod.,1972
2. On growth and form;Thompson,1942
3. A coordinate transformation analysis of maxillofacial growth;Andreasen,1963
4. The network method of orthodontic diagnosis;DeCoster;Angle Orthod.,1939
5. The mesh diagram in cephalometrics;Moorrees;Angle Orthod.,1962