Pedersen, N. A. (2004). Demonstrative proof in defence of God: A study of Titus of Bostra's Contra Manichaeos : the work's sources, aims, and relation to its contemporary theology. Brill.

Pedersen, Nils Arne. Demonstrative Proof in Defence of God: A Study of Titus of Bostra's Contra Manichaeos : The Work's Sources, Aims, and Relation to Its Contemporary Theology. Leiden ; Boston: Brill, 2004.

Pedersen, Nils Arne. Demonstrative Proof in Defence of God: A Study of Titus of Bostra's Contra Manichaeos : The Work's Sources, Aims, and Relation to Its Contemporary Theology. Brill, 2004.