1. Beare, F.W. 1962. The First Letter to the Thessalonians. Pp. 621-29 in THE INTERPRETER'S DICTIONARY OF THE BIBLE. New York, NY: Abingdon Press.
2. Beutler, J. 1991. Martus. Pp. 393-95 in EXEGETICAL DICTIONARY OF THE NEW TESTAMENT. Vol. 2, edited by Horst Balz & Gerhard Schneider. Grand Rapids, MI: William B. Eerdmans.