- Ephraem, Syrus, Saint, 303-373 (5)
- Hymns, Syriac--Translations into German (4)
- Hymns, Syriac (3)
- Sermons, Syriac (2)
- Baptism--History--Early church, ca. 30-600 (1)
- Grace (Theology)--History of doctrines--Early church, ca. 30-600 (1)
- Jesus Christ--Biography--Sermons (1)
- Mani, 3rd cent (1)
- Manichaeism (1)
- Trinity--History of doctrines--Early church, ca. 30-600 (1)