Fernández-Crespo, T. “The Role of Fire in the Late Neolithic/Early Chalcolithic Burial Rockshelters of the Sierra De Cantabria Mountain Range and Its Foothills (mid-Upper Ebro Valley)”. Trabajos De Prehistoria, vol. 73, no. 1, June 2016, pp. 128-46, doi:10.3989/tp.2016.12167.