1. A study of bone and tooth changes incident to experimental tooth movement and its application to orthodontic practice;Marshall;Int. J. Orthod.,1933
2. Biologic orthodontic therapy and reality;Oppenheim;Angle Orthod.,1936
3. Biologic orthodontic therapy and reality;Oppenheim;Angle Orthod.,1936
4. Biologic orthodontic therapy and reality;Oppenheim;Angle Orthod.,1936
5. Biologic orthodontic therapy and reality;Oppenheim;Angle Orthod.,1937