Pettitt, P., Maximiano Castillejo, A., Arias, P., OntaƱon Peredo, R., & Harrison, R. (2014). New views on old hands: the context of stencils in El Castillo and La Garma Caves (Cantabria, Spain). Antiquity, 88(339), 47-63. https://doi.org/10.1017/s0003598x00050213