Aubry, Thierry, Cristina Gameiro, Javier Mangado Llach, Luís Luís, Henrique Matias, and Tiago do Pereiro. 2016. “Upper Palaeolithic Lithic Raw Material Sourcing in Central and Northern Portugal As an Aid to Reconstructing Hunter-Gatherer Societies”. Journal of Lithic Studies 3 (2). https://doi.org/10.2218/jls.v3i2.1436.