García-Simón, L., Domingo, R., & Montes, L. (2016). The marine chert from Las Lezas (Biel, Zaragoza) within the lithic raw materials management in the Arba de Biel sites. Journal of Lithic Studies, 3(2), 375-387. https://doi.org/10.2218/jls.v3i2.1419