Acts of the Holy Apostle Thomas
- This first-century book was not accepted as Scripture, largely because it alleges that St. Thomas baptized with oil only, not water. Recounts St. Thomas's missionary journey to India.
- http://www.ccel.org/ccel/schaff/anf08.vii.xxxiii.html

Thomas Didymus, Apostle
- Hagiography. With some discussion of the St. Thomas Christians in India, and links to apocryphal works.
- http://www.saintpatrickdc.org/ss/0703.htm#thom

Thomas
- What happened to St. Thomas after Pentecost is unknown. . . but there has certainly been a lot of speculation.
- http://www2.evansville.edu/ecoleweb/glossary/thomas.html

Catholic Online: St. Thomas
- Article on the patron of architects.
- http://www.catholic.org/saints/saint.php?saint_id=410

St. Thomas the Apostle
- Article on Thomas in Scripture and in legend. From the Catholic Encyclopedia.
- http://www.newadvent.org/cathen/14658b.htm

Thomas the Apostle
- Illustrated profile, with links.
- http://www.catholic-forum.com/saints/saintt07.htm

Vietnamese Eucharistic Youth Society: St. Thomas
- Brief profile, best suited to children.
- http://www.tntt.org/vni/tlieu/saints/St0703.htm