- Gilmour, N.J.L.,
- Campbell, J.,
- Brotherston, J.G.,
Journal of Comparative Pathology and Therapeutics, 73, pp98-106
- Butler, E.J.,
- Barlow, R.M.,
Journal of Comparative Pathology and Therapeutics, 73, pp107-118
- Zlotnik, I.,
- Rennie, J.C.,
Journal of Comparative Pathology and Therapeutics, 73, pp150-162; IN13
- Butler, E.J.,
- Barlow, R.M.,
Journal of Comparative Pathology and Therapeutics, 73, pp208-213
- Mackay, J.M.K.,
- Nisbet, D.I.,
- Foggie, A.,
Veterinary Record, 75, pp550-551
- Watt, J.A.,
- Brotherston, J.G.,
- Campbell, J.,
Veterinary Record, 75, p1151
- Christie, M.G.,
Journal of Comparative Pathology and Therapeutics, 73, pp416-423
- Barlow, R.M.,
Journal of Comparative Pathology and Therapeutics, 73, pp51-60; IN5