1. Variations in the Form of the Jaws;Wallace,1927
2. The Crisis in Orthodontia;Oppenheim;Int. J. Orthodontia,1933
3. Development of Face and Dentition in its Application to Orthodontic Treatment;Hellman;Am. J. Orthodontics,1940
4. Some Theories Obstructing the Progress of the Science of Orthodontia;Grieve,1932
5. Orthodontic Results Many Years After Treatment;Hellman;Am. J. Orthodontics,1940