1. 1. L. F. L. Clegg, and R. L. Lomax "The Bacteriological Quality of Heat-Treated Milk In the West Midlands during 1045 and a comparison of Results from Holder and H.T.S.T. Plants." Dairy Industries. 1946 .
2. 2. S. B. Thomas, D. G. Griffiths, K. J. Morgan, and T. J. Lewis , "Bacteriological Grading of Heat-Treated Milk in South Wales during 1943-40." Dairy Industries, 1948 .
3. 3. E. R. Bird, and J. W. Egdell , "The Incidence of Thermoduric and Thermophilic Organisms In Raw Farm Supplies in the West of England." Dairy Industries, 1946 .
4. COLIFORM ORGANISMS IN RELATION TO DAIRYING