1. Population growth and dental manpower;Moen;J.A.D.A.,1958
2. Dental practice during next ten years;Friedrich;J.A.D.A.,1958
3. Motion and time study;Mundel,1955
4. Report of Committee on Scientific Investigation of American Academy of Restorative Dentistry. Part III an evaluation of recent progress in field of increased speeds and modern instrument design;Ingraham;J. Pros. Den.,1957
5. Adaptation of modern instruments and increased operating speeds to restorative procedures;Ingraham;J.A.D.A.,1953