1. ACI 212 Committee on Chemical Admixtures for Concrete, (ACI 212, 3r-93) American Concrete Institute, Detroit, 1993.
2. ASTM C465, Annual Book of ASTM Standards, Vol. 04.01.
3. ASTM C494, Annual Book of ASTM Standards, Vol. 04.02.
4. ASTM C260, Annual Book of ASTM Standards, Vol. 04.02.
5. Concrete Admixtures Handbook;Ramachandran,1995