Daftar Referensi

 1.    ---, ---, http://biblos.com/

2.    ---, ---, The Blue Letter Bible, http://www.blueletterbible.org/index.cfm

3.    ---, 2007, Duoay-Rheims Bible, Eulogos, http://www.intratext.com/IXT/ENG0011/_INDEX.HTM;

4.    Aquinas, St. Thomas, ---, De Ente et Essentia, http://josephkenny.joyeurs.com/CDtexts/DeEnte&Essentia.htm

5.    Aquinas, St. Thomas, ---, Summa Contra Gentiles, http://josephkenny.joyeurs.com/CDtexts/ContraGentiles.htm

6.    Aveling, F., 1908, Cause. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/03459a.htm

7.    Aveling, F., 1909, Form. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/06137b.htm

8.    Aveling, F., 1911, Matter. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/10053b.htm

9.    Geddes, L., 1911, Person. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/11726a.htm

10. Glen, Mgr. Paul J., ---, A Tour of the Summa, http://www.catholictheology.info/summa-theologica/index.php

11. Maher, M. ,1910, Individual, Individuality. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/07762a.htm

12. Munnynck, M.M., 1912, Substance. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/14322c.htm

13. Pace, E., 1911, Pantheism. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved December 29, 2012 from New Advent: http://www.newadvent.org/cathen/11447b.htm

14. Rapar, Jan Hendrik, 1996, Pengantar Logika : Asas-asas Penalaran Sistematis, Yogyakarta, Penerbit Yayasan Kanisius, h. 48;

15. Reginald Garrigou-Lagrange, O. P.,  A Commentary on the First Part of St Thomas’ Theological Summa, http://www.thesumma.info/one/index.php;

16. Studtmann, Paul, "Aristotle's Categories", The Stanford Encyclopedia of Philosophy (Fall 2008 Edition), Edward N. Zalta (ed.), http://plato.stanford.edu/archives/fall2008/entries/aristotle-categories/