1. ASTM C109. (2002a). Standard test method for compressive strength of hydraulic cement mortars. In Annual Book of ASTM Standards. Pennsylvania.
2. ASTM C348. (2002b). Standard test method for flexural strength of hydraulic-cement mortars. In Annual Book of ASTM Standards. Pennsylvania.
3. ASTM C150. (2004a). Standard specification for Portland cement. In Annual Book of ASTM Standards. Pennsylvania.
4. ASTM C191. (2004b). Standard test method for time of setting of hydraulic cement by Vicat Needle. In Annual Book of ASTM Standards. Pennsylvania.
5. ASTM C 618. (2003). Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete. In Annual Book of ASTM Standards. Pennsylvania.