1. Effect of Filtration Rate Changes on Quality;Cleasby;Jour. AWWA,1963
2. Filter Performance Under Varying Operating Conditions;Tuepker,1965
3. Surges in the Flow of Water Through Filters;Baylis;Pure Water,1958
4. Functional Design of Rapid Sand Filters;Hudson;San. Engr. Div. Amer. Soc. Civ. Engr.,1963
5. Effect of Control Systems on Filter Performance;Rogers;Jour. AWWA,1964