References
- Done , J. T. 1957 . Vet. Rec. , 69 : 1341 – 1341 .
- Done , J. T. , Brooksbank , N. H. and Buntain , D. 1957 . Vet. Rec. , 69 : 67 – 67 .
- Harding , T. D. J. , Done , J. T. and Kershaw , G. F. 1957 . Vet. Rec. , 69 : 824 – 824 .
- Joyce , J. M. 1955 . N.Z. vet. J. , 3 : 157 – 157 .
- New Zealand Veterinary Association . 1958 . Diseases of Domestic Animals hi New Zealand , Wellington : Editorial Services .