Wolfe, H.R.I. (1943). Hydatid disease in Wales . Lancet, 1, 795.
12.
Howell, Nancy (1939). Hydatid Disease in Wales . Report Med. Offr. Minst. Hlth. London, 1938 . 192.
13.
Miller, Wm C. , and Poynter, D. (1956). Hydatid Cyst in a Thoroughbred Mare. Vet. Rec., 68, 51.
14.
Smith, K.J. (1955). The Discovery of Echinococcus granulosus in an Irish-Bred Dog. Irish Vet. J., 9, 198.
15.
Sinclair, K.B. (1956). Echinococcus-Infection in the Fox. Vet. Rec., 68, 104.
16.
Southwell, T. (1923). Experimental Infection of the Cat and the Fox with the Adult Echinococcus. Ann. Trop. Med. Parasitol., 21, 155.
17.
Nolan, M.O. (1938). The Incidence of Trichinosis as Indicated by Post-mortem Examination of 1,000 Diaphragms. U.S. Public Health Repts., 53, 652.
18.
18 ROTH, HANS (1950). Nouvelle expériences sur la trichinose avec considérations spéciales sur son existence dans les régions arctiques. Bull. Office Internat. Épizoo, 33, 197.
19.
Thorshang, K., and Rosted, A. Fr. (1956). Researches into the Prevalence of Trichinosis in Animals in Arctic and Antarctic Waters. Nord. Vet. Med., 8, 115.
20.
Nash, John, Kidney, John G., Furnell, M.J.G., and O'Meara, P.B. (1957). An outbreak of Trichinosis in Ireland in 1956 . J. Irish Med. Ass., 40, 74.
21.
Semple, Andrew B., Davies, J.B., Meredith , Kershaw, W. E., and Hill, C. A. St. (1954). An Outbreak of Trichinosis in Liverpool in 1953 . Brit. Med. J., 1, 1002.
22.
Taylor, E.L. (1944). A Search for Endemic Areas of Trichinosis in Great Britain. Nature, 153, 745.