1. The relationship of the physical character of the diet to the health of the periodontal tissues;O'Rourke;Am. J. Orthod. Oral Surg.,1947
2. The use of disclosing agents for measuring tooth cleanliness;Arnim;J. Periodontol.,1963
3. A clinical evaluation of an electric toothbrush used by orthodontic patients;Kobayashi;Angle Orthod.,1964
4. Comparative cleansing of an electric and a manual toothbrush in orthodontic patients;Womack;Angle Orthod.,1968
5. Toothbrushing procedure for orthodontic patients;Woods;Am. J. Orthod.,1955