Ward, M.L., and Scott, E.A.: Effects of Variation in Manipulation on Dimensional Change, Crushing Strength and Flow of Amalgam, J. A. D. A. 19: 1683, 1932 .
2.
Gayler, Marie L. V.: The Setting of Dental Amalgam, Brit. D. J.56: 11, 1936.
3.
Taylor, N. 0.: Amalgam Technic: Dependable and Dangerous Practices, J. A. D. A. 17: 1880, 1930.
4.
Phillips, R.W. , and Boyd, D.A.: Importance of the Mercury-Alloy Ratio to the Amalgam Filling, J. A. D. A. 34: 451, 1947.
5.
Souder, Wilmer, and Paffenbarger, George : Physical Properties of Dental Materials. Nat'l Bureau of Standards,. C433, Washington, D. C., 1942, United States Government Printing Office.
6.
Sweeney, J.T. : An Improved Technic for Packing and Condensing Uniform Amalgam Restorations by Hand, J. A. D. A. 28: 1463, 1941.
7.
Miller, E. Carl: Clinical Factors in the Use of Amalgam , J. A. D. A.34: 820, 1947.
8.
Sweeney, J. T.: op. cit.
9.
Ward, M.L., and Scott, E.A.: Further Studies of the Effect of Variation in Manipulation on Dimensional Changes and Flow of Amalgams, J. A. D. A. 22: 1164, 1935 .
10.
Souder, Wilmer , and Sweeney, W.T.: Is Mercury Poisonous in Dental Amalgam Restorations? D. Cosmos73: 1145, 1931.
11.
Hillenbrand, G.E., and Lundell, W.F.: Applied Inorganic Analysis, New York, 1929, J. Wiley & Sons, Inc., p. 172.