Hilbert, Yamandú, Rémy Crassard, Jeffrey Rose, Jeanne Geiling, and Vitaly Usik. “Technological Homogeneity Within the Arabian Nubian Complex: Comparing Chert and Quartzite Assemblages from Central and Southern Arabia”. Journal of Lithic Studies 3, no. 2 (September 15, 2016). Accessed August 9, 2020. http://journals.ed.ac.uk/lithicstudies/article/view/1420.