| [1] | William T, Blackstone(ed.). Philosophy & environmental crisis [M]. Athens: University of Georgia Press, 1974:43-68. |
| [2] Peter Singer. All animals are equal [J]. Philosophic Exchange,1974(1):103-116. | |
| [3] P. Singer (ed.). In defence of animal [M]. Oxford: Basil Blakwell,1985:13-26. | |
| [4] Kenneth E, Goodpaster. On being morally considerable[J]. Journal of Philosophy,1978(75):308-25. | |
| [5] | Paul W Taylor. The ethics of respect for nature [J]. Environmental Ethics,1981(3):197-218. |
| [6] A Dobson, P Lucardie (eds). The politics of nature [M]. London:Routledge,1993:161-176. | |
| [7] Christopher D Stone. Should trees have standing？—toward legal rights for natural objects[J]. Southern California Law Review, 1972(45):450-501. |