Encyclopedias, Almanacs, Transcripts, and Maps
- Thomas of Farfa, St.
- Thomas of Jesus (de Andrada)
- Thomas of Jesus (Díaz Sanchez de Avila)
- Thomas of Pavia
- Thomas of Strassburg
- Thomas of Sutton
- Thomas of Tolentino, Bl.
- Thomas of Villanova, St.
- Thomas of Wilton
- Thomas of York
- Thomas Waleys
- Thomas, Apostle, St.
- Thomashefsky, Bessie
- Thomashefsky, Boris
- Thomassin (Louis d'Eynac)
- Thomism, Transcendental
- Thompson, Francis
- Thompson, James, Bl.
- Thomsen, Peter°
- Thomson, William, Bl.