1. Cyclone Operating Factors and Capacities on Coal and Refuse Slurries;Dahlstrom;Trans. A.I.M.E.,1949
2. Operating Behaviour of Liquid Solid Cyclones;Fitch;Min. Eng.,1953
3. A Study of the Motion of Solid Particles in a Hydraulic Cyclone;Kelsall;Trans. Inst. Chem. Engrs.,1952