1. Bradbury H. W. (1979). “The use and potential for fly ash in grouting.” Proc. 5th Int. Ash Utilization Symp. National Technical Information Service U.S. Dept. of Commerce Springfield Va. 911–929.
2. Fly ash design manual for road and site applications. Vol. 2: Slurried placement . (1986). Electric Power Research Institute Palo Alto Calif.
3. Horiuchi S. Tamaoki K. Onoue A. and Goto S. (1985a). “Rheological and mechanical properties of high density fly ash slurry.” Proc. 7th Int. Ash Utilization Symp. National Technical Information Service U.S. Dept. of Commerce Springfield Va. 907–917.
4. Horiuchi S. Tamaoki K. Onoue A. and Yamada S. (1985b). “Effect of curing temperature on strength development of the high density ash slurry.” 20th Japan Nat. Conf. on Soil Mech. and Found. Engrg. The Japanese Society of Soil Mechanics and Foundation Engineering Tokyo Japan 1619–1620 (in Japanese).