1. Cement Engineers' Handbook, Wiesbadener Graphische Betriebe;Labahn,1983
2. Rebinder effect;Ocepek;Rud.-Metal. Zb.,1975
3. Perry's Chemical Engineers' Handbook;Perry,1984
4. F.G. Serafin, U.S. Patent 3,607,326 (1971).
5. B.A. Lange, H.C. Duecker, U.S. Patent 4,375,987 (1983).