See:
- Howard Crosby Butler, Syria: publications of the Princeton University Archaeological Expeditions to Syria in 1904 - 5 and 1909 (Div. 2, Sect. A ; 1): Ammonitis — 1907, p. 25
- Piotr Bienkowski, Jordan: Crossroads of the Near East, in: Treasures from an Ancient Land: The Art of Jordan, ed. Piotr Bienkowski, Stroud, UK: Alan Sutton 1991, pp. 16-17
- M. Waheeb, A. Mahmod, Discovery of Jesus Cave in Iraq Al-Amir, Southern Levant-Jordan,International Journal of Innovative Research and Knowledge, Volume-2 Issue-10, October-2017
- Lapp, Nancy L. “The Excavations at Araq El-Emir. Volume I.” The Annual of the American Schools of Oriental Research, vol. 47, 1980, pp. iii–158. JSTOR, https://doi.org/10.2307/3768570.