The South Church at Mu`allak is the largest of the three churches in the town (27,40x 17.40 m.). It is a three-aisled basilica with a semicircular apse of the main nave and square chambers on both aisles.
Sources:
- Howard Crosby Butler: Early Churches in Syria. Fourth to Seventh Centuries. Princeton University Press, Princeton 1929, p. 160
- Howard Crosby Butler, Architecture and other arts, Publications of an American Archaeological Expedition to Syria in 1899 - 1900 (Band 2) New York, 1903, pp. 305-307