1. The reliability of head film measurements. 1. Landmark identification;Baumrind;Am. J. Orthod.,1971
2. A cephalometric template: Its construction and clinical significance;Harris;Am. J. Orthod.,1963
3. A statistical evaluation of cephalometric prediction;Johnston;Angle Orthod.,1968
4. Planning treatment on the basis of the facial pattern and an estimate of its growth;Ricketts;Angle Orthod.,1957
5. The application of arcs, polar centers, gnomons, and k factors in facial growth prediction;Ricketts,1971