Dave Kopel: Thomas Aquinas
- Contends that all Westerners live in the shadow of Aquinas's philosophical achievements.
- http://www.davekopel.com/Religion/thomas-aquinas.htm

Aquinas, Thomas
- Biographical article on "the spirit of scholasticism incarnate," analysis of some of his philosophical principles, bibliography. In the 1911 Encyclopædia Britannica.
- http://encyclopedia.jrank.org/APO_ARN/AQUINAS_THOMAS_Thomas_of_AQUIN_.html

Internet Encyclopedia of Philosophy: Thomas Aquinas (1224-1274)
- Unsigned biographical essay.
- http://www.iep.utm.edu/a/aquinas.htm

Corpus Thomisticum
- All of Aquinas's works available online in Latin. Site also has bibliographies, early sources for the saint's life.
- http://www.corpusthomisticum.org/

A Guide to Thirteenth Century Theologians: Thomas Aquinas
- Dates, extant works, recent bibliography.
- http://home.sandiego.edu/~macy/Thomas%20Aquinas.html

Reason and Faith for St. Thomas Aquinas and Bl. John Duns Scotus
- Short paper on the question of faith and reason, with notes. By Sule Elkatip. In plain text.
- http://www.georgetown.edu/faculty/jod/augustine/sule

Soundings in the History of a Hope
- Notes on the soteriology of St. Thomas Aquinas, based on the Tertia pars of the Summa Theologiae. By Richard Schenk.
- http://sap.opwest.org/classroom/sithoah.htm

The Teaching of St. Thomas Aquinas in Regard to the Apostles
- Article from the January 1961 issue of The American Ecclesiastical Review. By Nicholas Halligan.
- http://www.catholicculture.org/docs/doc_view.cfm?recnum=1354

Jacques Maritain: St. Thomas Aquinas
- Book challenges the reader to take a fresh look at Thomas's philosophy.
- http://www.nd.edu/Departments/Maritain/etext/thomas.htm

The Ecole Glossary: Thomas Aquinas
- Brief biography, by Andrea Parra.
- http://www2.evansville.edu/ecoleweb/glossary/aquinas.html

G.K. Chesterton: St. Thomas Aquinas
- Full text of book online in HTML. 299K. "A popular sketch of a great historical character who ought to be more popular."
- http://www.dur.ac.uk/martin.ward/gkc/books/aquinas.html

thomism
- Mailing list and forum discussing Thomistic philosophy.
- http://groups.yahoo.com/group/thomism/

Thomas Instituut
- The most comprehensive web site on Thomas Aquinas. Uses frames.
- http://www.thomasinstituut.org/

Catholic Online: St. Thomas Aquinas
- Brief biography.
- http://www.catholic.org/saints/saint.php?saint_id=2530

My Patron Saints
- Tom Kreitzberg says, "While St. Thomas was named a Doctor of the Church for his writings, he was named a saint for his life." An approachable reflection on someone who can seem a formidable saint.
- http://www.smart.net/~tak/Patrons/thomas2.html

The Resurrection of Thomism
- Article by Doug Erlandson on why the Thomistic cosmological argument fails.
- http://www.reformed.org/apologetics/classical/ant_v2n3_thomism.html

Vietnamese Eucharistic Youth Society: St. Thomas Aquinas
- Brief summary of this saint's life, suitable for children. The way it is formatted can be hard to read, though.
- http://www.tntt.org/vni/tlieu/saints/St0128.htm

Stanford Encyclopedia of Philosophy: Saint Thomas Aquinas
- Biographical and expository essay by Ralph McInerny.
- http://plato.stanford.edu/entries/aquinas/

Pange Lingua Gloriosi
- Article in the Catholic Encyclopedia on the two hymns of this name. The second is by Thomas Aquinas. The first is "generally credited" to Venantius Fortunatus, though some believe it is the work of Claudianus Mamertus.
- http://www.newadvent.org/cathen/11441c.htm

Lives of Saints: St. Thomas Aquinas
- Confessor, Doctor of the Church. From the book "Lives of Saints", published by John J. Crawley.
- http://www.ewtn.com/library/MARY/TOMAQUIN.htm

Thomas Aquinas, Saint
- Article on the life, works, and influence of this thirteenth-century philosopher and theologian. In the Columbia Encyclopedia, 6th ed. Includes short bibliography.
- http://www.bartleby.com/65/th/ThomasAq.html

Si non philosophandum, philosophandum est
- Site related to Thomistic philosophy and theology. Latin and English.
- http://dicendumquod.net/

Garth Kemerling: Thomas Aquinas (1224-1274)
- Brief discussion of the life and works of Aquinas, with links to electronic texts and additional information.
- http://www.philosophypages.com/ph/aqui.htm

A Companion to the Summa
- By Walter Farrell. Article-by-article commentary on the Summa Theologica, intended to introduce St. Thomas Aquinas to a popular audience.
- http://www.op.org/Farrell/companion/

Saint Thomas Aquinas, Doctor Angelicus et Doctor Communis
- Biography of Thomist scholar Octavio Nicolás Derisi, extensive multilingual list of links to pages related to Thomas Aquinas.
- http://stthaquinas.8m.com/idx_engl.htm

James Kiefer's Christian Biographies: Thomas Aquinas
- Priest, friar, and theologian. Anglican perspective. With prayer in traditional and contemporary language.
- http://elvis.rowan.edu/~kilroy/JEK/01/28.html

St. Thomas of Aquino
- Doctor of the Church and Confessor. From Alban Butler's Lives of the Saints.
- http://www.ewtn.com/library/MARY/AQUINO.htm

Thomas Aquinas in English
- Lengthy bibliography of online Aquinas texts in English.
- http://www.home.duq.edu/~bonin/thomasbibliography.html

Domestic Church: Saint Thomas Aquinas
- Three accounts of the saint's life: for children ages 0-8, children 8-14, and age 14-adult. By Catherine Fournier.
- http://www.domestic-church.com/CONTENT.DCC/19980101/SAINTS/STTHOM.HTM

Saint Benedict Center: Saint Thomas Aquinas
- Pious hagiography, Feeneyite perspective: "As in our day, so then the enemies of our Lord and our Lady were the heretics on the outside and the liberals within."
- http://www.catholicism.org/pages/aquinas.htm

Catholic Encyclopedia: St. Thomas Aquinas
- Lengthy article on the life, writings, and influence of this philosopher, theologian, and Doctor of the Church. Called the Angelic Doctor. Died in 1274.
- http://www.newadvent.org/cathen/14663b.htm

Patron Saints Index: Thomas Aquinas
- Illustrated biographical profile.
- http://www.catholic-forum.com/saints/saintt03.htm