Budziszewski, J.
Commentary on Thomas Aquinas's Treatise on Happiness and Ultimate Purpose
Cambridge University Press, 2020
 eBooks
Anologi dalam ajaran Thomas Aquinas
 Artikel Jurnal
Alfredo Rimper
Konsep allah menurut Thomas Aquinas
Universitas Indonesia, 2011
 UI - Tesis Open
E. Sumaryono
Etika hukum : relevansi teori hukum kodrat thomas aquinas
Kanisius, 2002
 Buku Teks SO
Great books of the western world : 19 Thomas Aquinas: I
Robert Maynard Hutchins, editor in chief
Encyclopaedia Britannica, Inc., 1952
 Buku Referensi