Cura, Sara, Stefano Grimaldi, Pedro Cura, and Pierluigi Rosina. “Quartzite Pebble Technology in the Final Middle Pleistocene of the Ribeira Da Ponte Da Pedra Site (High Ribatejo, Central Portugal)”. Journal of Lithic Studies 4, no. 1 (March 15, 2017). Accessed March 29, 2024. http://journals.ed.ac.uk/lithicstudies/article/view/2516.