Ward, M.L., and Scott, E. 0.: Effects of Variations in Manipulation on Dimensional Changes, Crushing Strength and Flow of Amalgams, J. A. D. A. 19: 1683, 1932.
2.
Gray, A.W.: Metallographic Phenomena Observed in Amalgams, J. Nat. D. A.6: 513, 909, 1919.
3.
Crawford, W.H. , and Larson, J.H.: Dental Restorative Materials: Amalgams, Acrylics, J. D. Res. 33: 414, 1954.
4.
Ryge, G., Dickson, G., Smith, D.L., and Schoonover, 1. C.: Dental Amalgam: The Effect of Mechanical Condensation on Some Physical Properties, J. A. D. A.45: 269, 1952.
5.
Swartz, M.L., and Phillips, R.W.: A Study of Amalgam Condensation Procedures With Emphasis on the Residual Mercury Content of the Increments I. Strength, Flow and Dimensional Change, J. D. Res. 33: 12, 1954.
6.
Souder, W., and Sweeney, W.T.: Is Mercury Poisonous in Dental Amalgams? Dental Cosmos73: 1145, 1931.
7.
Phillips, R.W. , and Swartz, M.L.: Mercury Analysis of One Hundred Amalgam Restorations, J. D. Res. 28: 569, 1949.
8.
Crawford, W.H. , and Larson, J.H.: Residual Mercury Determination Process , J. D. Res. 32: 713, 1953.
9.
Phillips, R.W. , and Boyd, D.A.: Importance of the Mercury-Alloy Ratio to the Amalgam Filling, J. A. D. A. 34: 451, 1947.
