1. Poe 1930 Study of desiccated bile for use in media for water analysis Jour. Amer. Water Works Assoc.
2. Growth of anaerobes in crystal violet bile media;Poe;Jour. Bact.,1930
3. The elimination of spurious presumptive tests for B. coli in water by the use of gentian violet;Hall;Jour. Bact.,1918
4. Further studies on gentian violet as a means of eliminating spurious presumptive tests;Hall;Jour. Amer. Water Works Assoc.,1919
5. Lactose broth for isolating Bacterium coli from water;Wagner;Amer. Jour. Pub. Health,1921