1. Industrial Minerals Market Profiles;Harben,1995
2. Magnetic separation and flotation of albite ore;Bayraktar,1998
3. Feldspars and aplite;Carrol,1974
4. Flotation of colored imprities from feldspar ores;Celik;Miner. Metall. Proc.,2001
5. Selective flocculation of minerals: 1–basic principles, 2–experimental investigation of quartz, calcite and galena;Yarar;Inst. Min. Metall. Trans., Sect. C,1970