Arrizabalaga, A., Rios-Garaizar, J., Maíllo-Fernández, J.-M., & Iriarte-Chiapusso, M.-J. (2014). Identifying the signs: The Middle to Upper Palaeolithic transition in northern Iberia from the perspective of the lithic record. Journal of Lithic Studies, 1(2), 151-166. https://doi.org/10.2218/jls.v1i2.1064