1. Recommended Procedures for Expression and Presentation of Results of Tests of Coal Size Classifying Equipment,1979
2. The Hydrocyclone;Bradley,1965
3. Cyclone operating factors and capacities on coal and refuse slurries;Dahlstrom;Trans. AIME,1949
4. Studies of the Hydrocyclone as a Classifier;Fahlstrom,1963
5. Flotation circuits for poorly floating coals;Firth;Int. J. Miner. Process.,1979