Dennis, George J.: A Study of the Masticating Force of the Jaws , D. Cosmos35: 1045, 1893.
2.
Johnson, A.L. , and Hatfield, H.K.: A Study of the Relation of Dental Conditions, Biting Force, and the Hand Grip, D. Cosmos59: 599, 1917.
3.
Lancet, B.: An Investigation into the Relationship of the Facial Musculature to the Hand Pressure and Vital Capacity, D. Cosmos69: 569, 1927.
4.
Friel, E.S.: Muscle Testing and Muscle Training, D. Record44: 187, 1924.
5.
Brawley, R.E. , and Sedwick, H.J.: Studies Concerning the Oral Cavity and Saliva. Measurements of Biting Pressure in Children, A. J. Orthodont. 26: 41, 1940.
6.
Worner, H.K., and Anderson, M.N. : Biting Force Measurements On Children, Australian J. Dent. 48: 1, 1944.
7.
Howell, A.H., and Manly, R.S.: An Electronic Strain Gauge for Measuring Oral Forces, J. D. Res. 27: 705, 1948.
8.
Yurkstas, A., and Manly, R.S.: Measurement of Occlusal Contact Area Effective in Mastication, Am. J. Orthodont. 35: 185, 1949.
9.
Yurkstas, A.: Compensation for Inadequate Mastication, Brit. D. J. 91: 261, 1951.
10.
Manly, R.S.: Factors Affecting Masticatory Performance and Efficiency Among Young Adults , J. D. Res. 30: 874, 1951.
11.
Manly, R.S., and Vinton, P.: Factors Influencing Denture Function, J. Pros. Den. 1: 578, 1951.
12.
Manly, R.S., and Braley, L.C.: Masticatory Performance and Efficiency, J. D. Res. 29: 448, 1950.
13.
Manly, R.S., and Hoffmeistr, F.S. : Masticatory Function of Orthodontic Children , J. D. Res. 30: 474, 1951.
14.
Manly, R.S., and Shiere, F.R.: The Effect of Dental Deficiency on Mastication and Food Preference, Oral Surg ., Oral Med., and Oral Path. 3: 674, 1950.