1. Maxillofacial imaging;Hatcher,1997
2. Diagnostic imaging;Hatcher,1995
3. Craniofacial imaging in orthodontics: historical perspective, current status and future developments;Quintero;Angle Orthod,1999
4. A new x-ray technique and its applications to orthodontia;Broadbent;Angle Orthod,1931
5. Cephalometric analysis and synthesis;Ricketts;Angle Orthod,1961