1. Studies on cultural requirements of bacteria. IX. Tissue extractives in the growth of the diphtheria bacillus;MUELLER J. H.;Jour. Bact.,1937
2. The nature of the "sporogenes vitamin;PAPPENHEIMER A. M.;Biochem. Jour., 29, Part,1935
3. Growth factors for bacteria. III. Some nutritive requirements of Lactobacillus delbrucki;SNELL E. E.;Jour. Bact.,1937
4. Growth factors for bacteria. IV. An acidic ether-soluble factor essential for growth of propionic acid bacteria;WOOD H. G.;Jour. Bact.,1937