Endnote 7 – Sound Proof

Amos Frumkin and Aryeh Shimron, “Tunnel Engineering in the Iron Age: Geoarchaeology of the Siloam Tunnel, Jerusalem,” Journal of Archaeological Science 33 (1976), p. 227. See also Amos Frumkin, Aryeh Shimron and Jeff Rosenbaum, “Radiometric Dating of the Siloam Tunnel, Jerusalem,” Nature 425 (2003), pp. 169–171.