1. An approach to pain in research animals;Adams;Alternatives Lab. Anim.,1988
2. Surgery may not be preferable to rubber rings for tail docking and castration of lambs;Barnett;Aust. Vet. J.,1988
3. Buttle, H., Mowlem, A., Mews, A., 1986. Disbudding and dehorning of goats. In: Practice.
4. Ewbank, R., 1988. Animal Welfare. In: Tindall, B. (Ed.), UFAW Handbook: Management and Welfare of Farm Animals.
5. Frazer, D., 1993. Assessing animal well-being: common sense, uncommon science. In: The Proceedings of the Conference on Food Animal Well-Being. USDA and Purdue University, Office of Agriculture Research for Programs, West Lafayette, IN, pp. 37–51.