Boley, 1941, J. Amer. Vet. Med. Assn., 99, 408
Boley, 1942, Vet. Med., 37
Britton, 1941, Cor. Vet., 31, 85
Collier, 1942, Can. Jour. Res., D, 20, 283, 10.1139/cjr42d-023
Collier, 1943, Can. Jour. Res., D, 21, 151, 10.1139/cjr43d-011
Davey, 1942, Vet. Bul., 12, 14
Errington, 1940, Vet. Med., 35, 688
Errington, 1941, Vet. Med., 36, 188
Fincher, 1941, Cor. Vet., 31, 220
Folse, 1941, Vet. Med., 36, 430
Gordon, 1940, Jour. Counc. Sci. and Ind. Res., Aust, 13, 173
Grahame, 1940, Vet. Rec, 52, 660
Grahame, 1942, Vet. Rec., 54, 213
Hatcher, 1941, No. Am. Vet, 22, 159
Howell, 1940, Cor. Vet., 30, 526
Howell, 1942, Cor. Vet., 32, 255
Howell, 1943, Vet. Med., 38, 8
Jones, 1943, Can. Jour. Comp. Med., 7, 240
Knowles, 1940, Vet. Rec., 52, 663
Lapage, 1940, Vet. Rec., 52, 648
Roberts, 1941, Aust. Vet Jour., 17, 130, 10.1111/j.1751-0813.1941.tb04305.x
Robinson, 1941, Vet. Med., 36, 557
Schmidt, 1941, Jour. Amer. Vet Med. Assn, 99, 225
Swales, 1940, Can. Jour. Comp. Med., 4, 3
Swales, 1942, Can. Jour. Comp. Med., 6, 50
Swales, 1942, Can. Jour. Res., D, 20, 349, 10.1139/cjr42d-029
Taylor, 1940, Vet. Rec, 52, 635
Taylor, 1942, Vet. Rec., 54, 95
Wolfe, 1941, Vet. Bul. (U.S.A.), 35
Woolf, 1943, No. Amer. Vet, 24, 595