نابع:
1- Nagel, T: Warand massacre, in hismoral Questions (Cambridge: cambridge, university press 1979), PP. 53-74.
2- Prichard. H. A. »Does moral philosophy rest on a mistake?« in his moral obligation (Oxford: clarendon press, 1949), PP. 1-17.
3- Ross. W.D: The Right and the good (Oxford: clarendon press, 1930), especially chapters 1-2.
4- _________.Foundations of Ethics (Oxford: Clarendon press 1939)
براى مطالعه بیشتر مىتوان به منابع زیر مراجعه نمود:
1- Dancy'j:» Ethical particularism and morally relevant properties« mind, ×C.II (1983), 530-47.
2- Searle, J.R: Prima facierea sons, »Philosophical Subject«, ed Z, Vanstraaten (O×ford:Oxford university press, 1980) pp. 38-59.