1. American Text Book of Operative Dentistry;Kirk,1897
2. Text Book of Operative Dentistry;McGehee,1930
3. Filling Technique in Interdental Space;Munch;Kor.-Bl. f. Zahnarzte,1937
4. Operative Dentistry;Black,1936
5. Amalgam Manipulation: Manual Vs. Mechanical Aids. Part II. Comparison of Clinical Applications;Sweeney;J.A.D.A.,1940