1. Viability of yeasts preserved two years by the Iyophil process;WICKERHAM L. J.;The Brewers Digest,1946
2. AMERICAN PUBLIC HEALTH ASSOCIATION 1946 Standard Methods for the Examination of Water and Sewage 9th ed. New York N. Y.
3. Methodology for isolating Salmonella from dried egg products;AYRES J. C.;Iowa State Coll. J. Sci.,1953
4. EDWARDS P. R. BRUNER D. W. AND MORAN A. B. 1948 The genus Salmonella: Its occurrence and distribution in the United States. Bull. Kentucky Agr. Expt. Sta. No. 525.
5. Salmonella problem. Practical laboratory application of recent advances;FELSENFELD;Am. J. Clin. Pathol.,1945