Dirk L. Hoffmann, Diego E. Angelucci2, Valentín Villaverde, Josefina Zapata et João Zilhão5, « Symbolic use of marine shells and mineral pigments by Iberian Neandertals 115,000 years ago », Science Advances, vol. 4, no 2, (DOI10.1126/sciadv.aar5255, lire en ligne)
Dirk L. Hoffmann, Diego E. Angelucci2, Valentín Villaverde, Josefina Zapata et João Zilhão5, « Symbolic use of marine shells and mineral pigments by Iberian Neandertals 115,000 years ago », Science Advances, vol. 4, no 2, (DOI10.1126/sciadv.aar5255, lire en ligne)