1. Vitamin Methods, Microbiological Methods in Vitamin Research;Snell,1950
2. Methods of Vitamin Assay,1951
3. The Microbiological Assay of the Vitamin B-Complex and Amino Acids;Barton-Wright,1952
4. STUDIES ON THE ENZYMATIC RELEASE OF CITROVORUM FACTOR
5. Studies on the natural occurrence of folic acid11Pteroylglutamic acid (PGA). and the citrovorum factor