1. Kieferorthopädie mit Gebissformern;Bimler;Fortschr. Kieferorthop.,1953
2. Bite Development and Body Build;Björk;D. Record,1955
3. The Selection of Forces for Tooth Movement;Haldorsen;Am. J. Orthodontics,1953
4. The Movability of Vital and Devitalized Teeth in the Macacus Rhesus Monkey;Huettner;Am. J. Orthodontics,1955
5. A Progress Report of an Investigation of Apical Resorption of Vital Permanent Teeth;Ketcham;Int. J. Orthodontia,1929