Hilbert, Y., R. Crassard, J. Rose, J. Geiling, and V. Usik. “Technological Homogeneity Within the Arabian Nubian Complex: Comparing Chert and Quartzite Assemblages from Central and Southern Arabia”. Journal of Lithic Studies, Vol. 3, no. 2, Sept. 2016, doi:10.2218/jls.v3i2.1420.