Frumkin, Amos; Shimron, Aryeh (2006): «Tunnel engineering in the Iron Age: Geoarchaeology of the Siloam Tunnel, Jerusalem», Journal of Archaeological Science. 33 (2), s. 227–237. doi:10.1016/j.jas.2005.07.018.
Frumkin, Amos; Shimron, Aryeh (2006): «Tunnel engineering in the Iron Age: Geoarchaeology of the Siloam Tunnel, Jerusalem», Journal of Archaeological Science. 33 (2), s. 227–237. doi:10.1016/j.jas.2005.07.018