Its protagonist and, per the text itself, the twin brother of Jesus; the source of that identification.
Source The Acts of ThomasAnonymous
This source names Thomas directly: "From 1723 until his death he served as Thomaskantor, the director of music for Leipzig's main Lutheran churches and the St Thomas School, a post that required him to compose new music for every..."
Source Composer Biographies (Britannica, Wikipedia and Publisher Program Notes, Compiled 2026)Compiled from Encyclopaedia Britannica, Wikipedia and publisher concert-program notes
This source names Thomas directly: "conscientious objection; and Seth Thomas, who refused blood transfusions during a liver transplant on doctrinal grounds."
Source Wikipedia, "Knocking (2006 film)"
This source names Thomas directly: "Jamaica, particularly around Saint Thomas parish."
Source Encyclopedia of ReligionMircea Eliade (ed.); Lindsay Jones (ed., 2nd ed.)
This source names Thomas directly: "by Chief Justice Roberts and Justices Thomas, Alito, Kavanaugh and Barrett, with Justice Ketanji Brown Jackson dissenting, joined by Justices Sotomayor and Kagan."
Source Landor v. Louisiana Department of Corrections and Public Safety (SCOTUSblog)
This source names Thomas directly: "Independent's report, byline Lucia Thomas, published 14 June 2026, naming the assessed value of Twelve Tribes' property holdings in Plymouth, Massachusetts alone, more than 7 million dollars, used..."
Source My Time with the Twelve Tribes (Plymouth Independent, 2026)Lucia Thomas
This source names Thomas directly: "The Acts of Thomas, an anonymous third century Syriac romance, is the source of the Indian mission narrative attributed to the apostle Thomas, the story of King Gundaphorus, and the tradition..."
Source The Acts of ThomasAnonymous
This source names Thomas directly: "and English translation of the Acts of Thomas, reconstructing a composite Syriac text against the Greek witnesses with a full introduction and verse by verse commentary."
Source The Acts of Thomas: Introduction, Text, and CommentaryA. F. J. Klijn
Source The Holy BibleAnonymous (multiple authors)
This source names Thomas directly: "2016, authored by Bishop Matthew Thomas."
Source The Free Methodist Church's Response to Sexuality and Sexual Orientation (Study Commission on Doctrine)the holders' own account
This source names Thomas directly: "edition of the Coptic Gospel of Thomas, a case even King eventually accepted as pointing toward forgery."
Source Veritas: A Harvard Professor, a Con Man and the Gospel of Jesus's WifeAriel Sabar
This source names Thomas directly: "of Christ, traditionally attributed to Thomas a Kempis and translated here by Betty I."
Source The Imitation of ChristAttributed to Thomas a Kempis; trans. Betty I. Knott
This source names Thomas directly: "record for "The Incredulity of Saint Thomas," an etching, first state of three, by an anonymous Italian printmaker, circa 1640 to 1660."
Source The Incredulity of Saint Thomas, accession 26.70.3(13) (Metropolitan Museum of Art)
This source names Thomas directly: "Brown's The Indian Christians of St. Thomas: An Account of the Ancient Syrian Church of Malabar, published by Cambridge University Press in 1956, is a scholarly account of the Saint Thomas Christian..."
Source The Indian Christians of St. Thomas: An Account of the Ancient Syrian Church of MalabarLeslie Brown
This source names Thomas directly: "the Danish Caribbean island of Saint Thomas, founding the Moravian Church's first overseas mission and beginning a wave of eighteenth-century missionary expansion that within a decade reached..."
Source Moravian Church (Wikipedia)Wikipedia contributors
This source names Thomas directly: "A Wikipedia article on Thomas the Apostle, recording the Gospel of John episode in which Thomas declares he will not believe the Resurrection unless he sees and touches the wounds in Christ's hands..."
Source Thomas the Apostle (Wikipedia)
This source names Thomas directly: "Moravian missionaries arrived on St. Thomas in 1732, one of the earliest sustained Protestant missions to enslaved Africans anywhere in the Americas, and Moravian congregations remain active on the..."
Source Encyclopaedia Britannica (online academic reference)Encyclopaedia Britannica editors
This source names Thomas directly: "and publishing early work by Dylan Thomas."
Source Victor Neuburg (Wikipedia)Wikipedia contributors