نابع:
1- Almond, B. (1993), "Rights" in Blacwell Companion to Ethics.
2- Hartogh, G.D. (2000) The Slippery Slope Argument, in ed.Kuhse, H.and Singer, P., A Companion to Bioethics, Blackwell Publisher.
3- Honderich, T. (1995) Oxford Companion to philosophy.
4- Jones, P., (1996), "Rights", The Macmilan press." London.
5- World Conference on Human Rights, Vienna Declaration and Programme of Action. For the Full text see: Ghandhi, P.R. (1995), International Human Rights Ducuments, Blackstone, UK.