1. Experiences With Chlorinating New Water Mains;Adams;J.N.E.W.W.A.,1937
2. Investigation of Main Sterilization;Calvert;Jour. A.W.W.A.,1939
3. Private Communication.
4. Proposed Plan for Water Main Sterilization;Heller;Jour. A.W.W.A.,1943
5. Disinfection of New Mains;Calvert;Jour. A.W.W.A.,1945