1. Seven Years of High-Rate Filtration;Baylis;Jour. AWWA,1956
2. Baylis , John R. Private communication 1956
3. A Theory of the Functioning of Filters;Hudson;Jour. AWWA,1948
4. Mixing and Sedimentation Basins. Revision of Water Quality and Treatment, Chapter 8;Jour. AWWA,1955
5. Penetration of Floc Into Sand Filters;Stanley,1952