1. Scott , Warren J. 1935-1936 A. P. H. A. Year Book 209 220 1936
2. Study of Bacteriological Methods of Testing and Means of Disinfecting Water with Chlorine;Mallmann;A. J. P. H.,1933
3. Some Factors Involved in the Use of Chloramines for the Disinfection of Swimming Pools;Fletcher;A. J. P. H.,1933
4. Notes on Swimming Pool Sanitation Control;Johnson;A. J. P. H.,1936