“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 15, 2025.
https://journals.ed.ac.uk/lithicstudies/article/view/2516.