William Lawrence Petersen

1950

• Patristic and text-critical studies
• Sayings of Jesus: Canonical and Non-Canonical
• Tatian's Diatessaron
• Tatian's Diatessaron
• The Diatessaron and Ephrem Syrus as sources of Romanos the Melodist
• The Diatessaron and Ephrem Syrus as sources of Romanos the Melodist =