Aubry, Thierry, Cristina Gameiro, Javier Mangado Llach, Luís Luís, Henrique Matias, and Tiago do Pereiro. “Upper Palaeolithic Lithic Raw Material Sourcing in Central and Northern Portugal As an Aid to Reconstructing Hunter-Gatherer Societies”. Journal of Lithic Studies 3, no. 2 (September 15, 2016): 7–28. Accessed July 3, 2024. https://journals.ed.ac.uk/lithicstudies/article/view/1436.