Allen, L.A., Brooks, E. and Williams, I.L. (1949). The Effect of Treatment at Sewage Works on the Numbers and Types of Bacteria in Sewage. J. Hyg., Camb. 47, 303.
2.
Ketchum, B.H. , Ayres, J.C. and Vaccaro, R.F. (1952). Processes Contributing to the Decrease of Coliform Bacteria in a Tidal Estuary . Ecology.33, 247.
3.
Vaccaro, R.F. , Briggs, M.P., Carey , C.L. and Ketchum, B.H. (1950). Viability of Escherichia coli in sea-water. Amer. J. publ. Hlth.40, 1257.
4.
Sherwood, H.P. and ScoTT Thomson. (1953). Bacteriological Examination of Shellfish as a Basis for Sanitary Control. Mon. Bull. Minist. Hlth. Lab. Serv.12, 103.
Knott, F.A. (1951). Memorandum on the Principles and Standards Employed by the Worshipful Company of Fishmongers in the Bacteriological Control of Shellfish in the London Markets. Fishmongers' Co., London.
7.
Clegg, L.F.L. and Sherwood, H.P. (1947). The Bacteriological Examination of Molluscan Shellfish. J. Hyg., Camb. 45, 504.
8.
Reynolds, N. and Wood, P.C. (1956). Improved Techniques for the Bacteriological Examination of Molluscan Shellfish. J. appl. Bact.19, 20.
9.
Reynolds, N. (1957). The Effect of Heat on the Bact. coli Content of Periwinkles. Mon. Bull. Minist. Hlth. Lab. Serv.16, 86.
10.
Madeley, D.E. (1952). Shellfish in the Thames Estuary. The Collection and Sterilisation of Cockles. Sanitarian, London. 61, 142.
11.
Sherwood, H.P. (1957). The Sterilisation of Cockles and Mussels by Boiling. Mon. Bull. Minist. Hlth Lab. Serv.16, 80,
12.
Order made by Port of London Health Authority relating to south side of Thames, under the Public Health (Shellfish) Regulations, 1934, 25 July 1957.
13.
Pilsworth, R. (1952). Bacteriological Studies on Cooked Shellfish. Mon. Bull. Minist. Hlth. Lab. Serv.11, 128.
14.
Dodgson, R.W. (1928). Report on Mussel Purification . M.A.F.F. Fish. Invest. Ser. II, 10, No. 1.
15.
Reynolds, N. (1956). A Simplified System of Mussel Purification. M.A.F.F. Fish. Invest. Ser. II, 20, No. 8
16.
Reynolds, N. (1959). Observations on the Rate of killing of E. coli in Chlorinated Sea-water, with reference to Mussel Purification. Report No. 39, Shellfish Committee, I.C.E.S .
17.
Cole, H.A. (1954). Purification of Oysters in Simple Pits. M.A.F.F. Fish. Invest. Ser II, 22, No. 5.
18.
Wood, P.C. (1957). The Cleansing of Oysters. Recent Changes in the Methods used at Brightlingsea. Publ. Hlth. Lond.70, 92.
19.
Baird, R.H. (1954). A Small Scale Shellfish Purification Plant. Sanitarian, London . 62, 357.
20.
Wood, P.C. (1959). The Utilisation of Ultra-violet Light in the Purification of Oysters. Report No. 41, Shellfish Committee, I.C.E.S .
21.
Wood, P.C. (1961). The Principles of Water Sterilization by Ultra-violet Light and their Application in the Purification of Oysters. M.A.F.F. Fish. Invest. Ser. II, 23, No. 6. (in press).
22.
Wilder, D.G. (1953). Holding Live Lobsters in Aerated Artificial Sea-water. Circ. Atlant. biol. Sta. 21.