1. British Standard No. 3892: Part 1., ‘Specification for pulverized-fuel ash for use as a cementitious component in structural concrete’.
2. ASTM C618, ‘Standard specification for fly-ash and raw or calcinated natural pozzolan for use as a mineral admixture in Portland cement concrete’.
3. Proc. 7th Internat. Congress on the Chemistry of Cement;Totani,1980
4. The effect of fine pozzolanic and other particles on the hydration of C3S