1. The chemistry of portland cement;Bogue,1955
2. Standard test method for quantitative determination of phases in portland cement clinker by microscopical point-count procedure, ASTM C 1356. Annual book of ASTM standards, vol. 4.01, 2001
3. Bogue RH. Calculation of the compounds in portland cement. PCA fellowship paper no. 21, October, 1929. Also––Ind Eng Chem 1929;1(4):192
4. Cement chemistry;Taylor,1997
5. Microscopical examination and interpretation of portland cement and clinker;Campbell,1999