1. Raw materials and cement grinding;Schneider;Zem-Kalk-Gips,1968
2. Selection of grinding additives;Schiebe,1970
3. The mechanism of grinding aids;Mardulier,1961
4. Effect of some accelerating admixtures on the hardening of ß-dicalcium silicate;Massazza;Il Cemento,1980
5. Effect of grinding aids on adhesive forces in ground substances;Schiebe;Epitoanyag,1975