Guy Straus, L., M. R. González Morales, and L. M. Fontes. “Initial Magdalenian Artifact Assemblages in El Mirón Cave (Ramales De La Victoria, Cantabria, Spain): A Preliminary Report”. Zephyrvs, vol. 73, June 2014, pp. 45-65, doi:10.14201/zephyrus2014734565.