1. By-product Recovery from Copper-Nickel Bearing Duluth Gabbro;Iwasaki,1982
2. Regional Copper-Nickel Study,1979
3. Everything You Always Wanted to Know about Portland Cement;Skalny;Chemtech,1972
4. Anorthosites — New Raw Material for Preparing White Cement;Zakharov;Tsement,1969
5. White Cement from Sittampundi Anorthite;Rajeswara;Trans. Indian Ceram. Soc.,1961