Fuertes-Prieto, M. N., Fernández-Martínez, E., Gómez-Fernández, F., Alonso-Herrero, E., Herrero Alonso, D. and Neira-Campos, A. (2016) “The Escalada Formation: Characterization of a potential chert supply source in the Cantabrian Mountains (NW Spain) during prehistory.”, Journal of Lithic Studies, 3(2), pp. 309-326. doi: 10.2218/jls.v3i2.1421.