1. Appleby MC (1999) What should we do about animal welfare? Blackwell Science, Oxford
2. Balzer P, Rippe KP, Schaber P (2000) Two concepts of dignity for humans and non-human organisms in the context of genetic engineering. J Agric Environ Ethics 13:7–27
3. Buchanan A, Brock D, Daniels N, Walker D (2000) From chance to choice: genetics and justice. Cambridge University Press, New York
4. Colwell RK (1989) Natural and unnatural history: biological diversity and genetic engineering. In: Shea W, Sitter B (eds) Scientists and their responsibilities. Watson Publishing International, Canton, pp 1–40
5. Feinberg J (1980) The child’s right to an open future. In: Aiken W, Lafollette H (eds) Whose rights? Children’s rights, parental authority and state power. Rowman and Littlefield, Totowa, pp 124–153