1. M.I. Sánchez de Rojas, M.P. Luxan, M. Frı́as, N. Garcı́a, Cem Concr Res 23 (1) (1993) 46–54.
2. M.I. Sánchez de Rojas, M. Frı́as, Fifth CANMET/ACI Int. Conf. Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, Vol. 2, Milwaukee, WI, USA, 1995, pp. 829–843.
3. M.I. Sánchez de Rojas, M. Frı́as, Cem Concr Res 26 (2) (1996) 203–213.
4. A. Traetteberg, Il Cemento 3 (1978) 369–376.
5. L. Sarkar, Advances in Concrete Technology, CANMET, V.M. Malhotra (ed.), Canada Communication Group, Ottawa, Canada, 1992, pp. 123–158.