Becket, Thomas - Biographical article from the 1911 Encyclopædia Britannica.
Catholic Encyclopedia: St. Thomas Becket - Biography of this martyr, also known as St. Thomas of Canterbury, where he was archbishop and where he was murdered in 1170.
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.
St. Tiburtius - Notes that since 1969, in the Catholic Church, the cultus of St. Tiburtius has been confined to local calendars.
Sts. Tiburtius and Susanna - According to legend, Tiburtius was the godson of St. Sebastian, and was executed in 286. Feast day: 11 August. Article in the Catholic Encyclopedia.