1. Umwettent lastung durch Verwentung Von Flugasche als Rohmehlkomponente;Borgholm;Vortragsreferat Zement — Kalk-Gips,1991
2. Production of Cement clinker using fly ash;Rehsi,1974
3. Utilisation of Fly ash for manufacture of building materials — Developments, Prospects and Problems;Ahluwalia,1985
4. Potentials of cost reduction in raw meal preparation systems in running plants;Chatterjee,1987
5. Reactivity of fly ashes when they are used as constituent of Portland cement raw mixes;Blanco Varela;Tiz-Fachber,1984