Editing Universal (metaphysics) (section)

==Further reading==
* Aristotle, ''[[Categories (Aristotle)|Categories]]'' ([http://classics.mit.edu/Aristotle/categories.1.1.html link])
* Aristotle, ''[[Metaphysics (Aristotle)|Metaphysics]]'' ([http://classics.mit.edu/Aristotle/metaphysics.html link])
* [[David Malet Armstrong|Armstrong, D. M.]] (1989). ''Universals: An Opinionated Introduction'', Westview Press. ([https://www.doi.org/10.1111/j.1533-6077.2005.00051.x link])
* Bolton, M., “Universals, Essences, and Abstract Entities”, in: D. Garber, M. Ayers, red., ''The Cambridge History of Seventeenth-Century Philosophy'' (Cambridge: Cambridge University Press, 1998), vol. I, pp.&nbsp;178–211
* Lewis, D. (1983), "New work for a theory of universals". Australasian Journal of Philosophy. Vol. 61, No. 4. 
* Libera, Alain de (2005), ''Der Universalienstreit. Von Platon bis zum Ende des Mittelalters'', München, Wilhelm Fink Verlag, 2005
* Plato, ''Phaedo'' ([http://classics.mit.edu/Plato/phaedo.html link])
* Plato, ''Republic'' (esp. books V, VI, VII and X) ([http://classics.mit.edu/Plato/republic.html link])
* Plato, ''Parmenides'' ([http://classics.mit.edu/Plato/parmenides.html link])
* Plato, ''Sophist'' ([http://classics.mit.edu/Plato/sophist.html link])
* Quine, W. V. O. (1961). "On What There is," in ''From a Logical Point of View'', 2nd/ed. N.Y: Harper and Row.
* Russell, Bertrand (1912). "The World of Universals," in ''The Problems of Philosophy'', Oxford University Press.
* Russell, Bertrand (1912b). "On the Relation of Universals and Particulars" ([http://www.hist-analytic.com/Russelluniversals.pdf link])
* Swoyer, Chris (2000). "Properties", ''The Stanford Encyclopedia of Philosophy'', Edward N. Zalta (ed.). ([http://plato.stanford.edu/archives/win2000/entries/properties/ link])
* Williams, D. C. (1953). "On the Elements of Being", ''Review of Metaphysics'', vol. 17. ([https://web.archive.org/web/20080510053004/http://www.hist-analytic.org/WILLIAMS3.htm link])