1. A New Measure of Filtrability of Fluids With Applications to Water Engineering;Boucher;Inst. Civil Eng.,1947
2. Houston , Alexander 17th and 18th Annual Reports Metropolitan Water Board London
3. The Membrane Filter in Determining Quality of Water for Surface Injection;Doscher;Producers Monthly,1957
4. Straining of Water and Effluents-An Experimental Study of Engineering Problems Encountered in the Design of Large-Scale Automatic Straining Plant for Water and Effluents;Boucher,1944