5Oskar Beijer, Energy Consumption related to concrete structures ACI Journal Nov. 11, 1975.
6363 Committee, ACI, State of the Arts Report on High Strength Concrete, 1994. Chapter 6.
7P. K. Mehta. Ggreening of the concrete industry for sustainable Development, Concrete International, July, 2000.
8Dunstan M R H. Fly Ash, AS "The Fourth Composition" of Concrete, In: Proceedings of Second CANMET International Conference on Fly ASh, Silica fume, Slag and Natural Pozzolans in Concrete, 1987.
9M. N. Haque, M. K. Goplan, Strength Development of Inadequately Cured High Fly Ash Content an Struetural Concrete, Cement and Concrete Research, Vol. 16, 1986.
10R. K. Dhir, M. R. Jones, PFA Concrete: Influence of Simulated in Situ Curing on Elasto-Plastic load Response, Magazine of Concrete Research, 1993,45, No. 163.