MINGO ÁLVAREZ, A. Paleolithic oval signs from El Castillo cave (Puente Viesgo, Cantabria): data for an interpretive approach and its chrono-cultural attribution. SPAL - Revista de Prehistoria y Arqueología, [S. l.], n. 18, p. 29–40, 2021. DOI: 10.12795/spal.2009.i18.02. Disponível em: https://revistascientificas.us.es/index.php/spal/article/view/9024. Acesso em: 17 jul. 2024.