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2. Arluke, A. and Sax, B. (1992, “Understanding Nazi animal protection and the Holocaust”, Anthrozoos, Vol. 5 No. 1, p. 7.
3. Ayres, I. and Braithwaite, J. (1992, Responsive Regulation, Oxford University Press, New York NY, pp. 35‐41.
4. Bailey, R. (Ed.) (1995, The True State of the Planet, The Free Press, New York, NY.
5. Berry, T. (1990, The Dream of the Earth, Sierra Club Books, San Francisco, CA.