Er zijn nog geen Nederlandstalige annotaties. Hier volgen annotaties in het Engels.
Sources:
- Howard Crosby Butler: Early Churches in Syria. Fourth to Seventh Centuries. Princeton University Press, Princeton 1929, pp. 139-141
- idem eds., Publications of an American Archaeological Expedition to Syria in 1899 - 1900 (Band 2): Architecture and other arts — New York, 1903
- Oleg Grabar, Reneta Holod, James Knustad, William Trousdale, City in the Desert, Harvard CMES, 1978,