1. A simple automatic instrument for determining the filterability of sewage sludges;Baskerville;Wat. Pollut. Control,1968
2. Research in filtration of sewage sludges;Gale,1972
3. Laboratory scale filtration experiments and their application to sewage sludge dewatering in biological treatment of sewage and industrial wastes;Coackley,1958
4. Chemical conditioning of biological sludge for vacuum filtration;Tenney;J. Wat. Pollut. Control Fed.,1970
5. The measurement of specific filtration and its application in studies of sludge dewatering;Swanwick;J. Inst. Sew. Purif.,1961