The Prevention and Control of Infectious Disease

Taylor, E.W. (Sixth edition, 1949.) The Examination of Waters and Water Supplies (Thresh, Beale, Suckling). J. & A. Churchill , Ltd., London.

Ministry of Health. (1939, revised 1948.) Memorandum on the safeguards to be adopted in day-to-day Administration of Water Undertakings. Memo. 221. H.M.S.O.

Ministry of Health. (1948.) Gathering Grounds. Report of the Gathering Grounds Sub-committee. H.M.S.O.