1. The design and construction of removable appliances;Adams,1964
2. Funktions-Kieferorthopadie; die Grundlagen des Norwegischen Systems;Andresen,1945
3. Vom Wesen der funktionellen Therapie;Bimler;Fortschr. Kieferorthop.,1956
4. The principle of the Andresen method of orthodontic treatment; a discussion based on cephalometric x-ray analysis of treated cases;Björk;Am. J. Orthod.,1951
5. Panel discussion of symposium on functional therapy;Tulley,1965