1. Book of ASTM Standards, Part, 32, Chemical Analysis of Metals; Sampling and Analysis of Metal Bearing Ores., American Society for Testing Materials, Philadelphia, 1965.
2. The Routine Analysis of Copper Base Alloys.;VERSAGI,1960
3. Modern Methods of Analysis of Copper And Its Alloys;DOZINEL,1963
4. Methods for the Chemical Analysis of N.B.S.;BELL,1965
5. British Standard 1499: Sampling Non-Ferrous Metals: 1949.