1. Fly ash: a polyfunctional ingredient of concrete;Leshchinsky;Il Cemento,1990
2. Fly ash for use in concrete. A critical review;Berry,1980
3. El empleo de las cenizas volantes en la fabricación de hormigones;Rodriguez;Revista de Obras Públicas,1988
4. Rheological properties of fly ash cement pastes;Costa;Il Cemento,1986
5. Influence of characters of fly ash on the rheological properties on fresh fly ash cement paste;Uchikawa;Journal of Research on the Onoda Cement Co.,1983