References
- Brown , K. G. 1957 . Austr. Nat. Ant. Res. Exp. Interim Report , 16
- Greatorex , J. C. 1954 . Brit. Vet. J. , 110 : 120 – 120 .
- Holman , H. H. and Pattison , I. 1941 . Vet. Rec. , 53 : 491 – 491 .
- Schalm , O. W. 1961 . Veterinary Haematology , London : Bailliere, Tindall & Cox .
- Venn , J. A. J. 1944 . J. Comp. Path & Therap. , 54 : 174 – 174 .
- Whitby and Britton . 1946 . Disorders of the Blood , London : Churchill .