Umm is-Surab, Church of Saints Sergius and Bacchus

Sources:

1. Howard Crosby Butler: Early Churches in Syria. Fourth to Seventh Centuries. Princeton University Press, Princeton 1929, p. 47
2. idem: Syria: publications of the Princeton University Archaeological Expeditions to Syria in 1904 - 5 and 1909 (Div. 2, Sect. A ; 2) Ancient architecture in Syria : Section A, Southern Syria ; Part 2, 1909
3. "Umm as-Surab," in ACTECH, 15/12/2017, https://actech.hypotheses.org/umm-as-surab.
4. Piero Gilento, « Ancient architecture in the village of Umm al-Surab, Northern Jordan », Syria [En ligne], 92 | 2015, mis en ligne le 01 juin 2017, consulté le 25 octobre 2020. URL : http://journals.openedition.org/syria/3139 ; DOI : https://doi.org/10.4000/syria.3139
5. idem:
6. La chiesa dei Santi Sergio e Bacco, Umm as-Surab (Giordania).Risultati storico-costruttivi dall’analisi archeologica degli elevati/The church of Saints Sergius and Bacchus, Umm as-Surab (Jordan).Historical and constructive results from the archaeological analysis of the standing-structures,http://arqarqt.revistas.csic.es/index.php/arqarqt/article/view/166/192