Stewart S.A. (2015). Circular geological structures outcropping in the sedimentary basins of Saudi Arabia // Journal of Asian Earth Sciences.
Monika Kumlehn de Mamani & Ingrid Grambow IMPAKTNAMEN: Namen der [Meteorite; Impakte/Krater; Boliden/Fireballs; Tektite] im Sonnensystem.(2016)

3D reflection seismic line crossing circular features exposed at surface in As Su'ayerah area (Stewart S.A., 2015).