Groucutt, H. S., Breeze, P., Drake, N. A., Jennings, R., Parton, A., White, T., Shipton, C., Clark-Balzan, L., Al-Omari, A., Cuthbertson, P., Wedage, O. M. C., Bernal, M. A., Alsharekh, A., & Petraglia, M. D. (2016). The Middle Palaeolithic of the Nejd, Saudi Arabia. JOURNAL OF FIELD ARCHAEOLOGY, 41(2), 131-147. doi:10.1080/00934690.2016.1156928.