- A History of the Later Roman Empire, AD 284-641: The Transformation of the Ancient World (Blackwell History of the Ancient World)
- Into the whirlwind: A translation of the book of Job
- Past Perfect: Freedom from Perfection in Life and Faith
- Cremna in Pisidia : An Ancient City in Peace and in War
- Roman Archaeology in a South Anatolian Landscape: The Via Sebaste, The Mansio in the Döseme Bogazi, and Regional Transhumance in Pamphylia and Pisidia. With a Catalogue of Late Roman and Ottoman Ciste