1. Human Enteric Viruses in Water: Source, Survival and Removability;Clarke,1964
2. The Effect of Sewage Treatment on Viruses;Kelly;Sewage Ind. Wastes,1959
3. High-Quality Water Production and Viral Diseases;Hudson;Jour. AWWA,1962
4. Physiologic and Health Aspects of Water Quality?;Task Group Report;Jour. AWWA,1961
5. Studies on Destruction of Bacterial Virus. III. Dynamics of the Removal of Bacterial Virus (Bacteriophage against Micrococcus Pyogenes var. Albus) in Water by Flocculation with Aluminum Sulfate;Chang;Am. J. Hyg.,1953