1. Present status of handling water samples and comparison of bacteriological analyses under varying temperature and holding conditions, with special reference to the “Direct Method.”;Caldwell;Am. Jour. P. H.,1933
2. The sanitary significance of lactose fermenting bacteria not belonging to the B. coli group;Greer;Jour. Inf. Diseases,1928
3. Bacteria on leather washers. Lactose-fermenting organisms growing on leather washers at Chicago;Greer;Municipal News and Water Works and Sewerage,1929
4. Houston , A. C. Leather Bacillus Twelfth Research Report, Metropolitan Water Board, Part III, London 1916
5. A new differential test for members of the colon group of bacteria;Koser;J. Am. Water Works Ass.,1924