1. V.M. Malhotra (Ed.), Fly ash, silica fume, slag and other mineral by-products in concrete, Proc. First Intl. Conf., Montebello, Canada, SP-79, 1983.
2. V.M. Malhotra (Ed.), Fly ash, silica fume, slag and natural pozzolans in concrete, Proc. Second Intl. Conf., Madrid, Spain, SP-91, 1986.
3. V.M. Malhotra (Ed.), Fly ash, silica fume, slag and natural pozzolans in concrete, Proc. Third Intl. Conf., Trondheim, Norway, SP-114, 1989.
4. V.M. Malhotra (Ed.), Fly ash, silica fume, slag and natural pozzolans in concrete, Proc. Fourth Intl. Conf., Istanbul , Turkey, SP-132, 1992.
5. J.J.J.M. Goumans, H.A. Van der Sloot, Th.G. Aalbers (Eds.), Studies in Environmental Science 48: Waste Materials in Construction, Elsevier, New York, 1991.