Petraglia, M. D., Alsharekh, A. M., Crassard, R., Drake, N. A., Groucutt, H., Parker, A. G., et al. (2011). Middle Paleolithic occupation on a Marine Isotope Stage 5 lakeshore in the Nefud Desert, Saudi Arabia. Quaternary Science Reviews, 30(13-14), 1555-1559. doi:10.1016/j.quascirev.2011.04.006.