Santos et al. 2015, Santos A.T., Sanches M.d.J., Teixeira J.C., The Upper Palaeolithic rock art of Portugal in its Iberian context, in Prehistoric art as Prehistoric Culture: studies in Honour of Professor Rodrigo de Balbín Behrmann, Bueno Ramirez P., Bahn P.G. (dir.), Oxford, Archaeopress Archaeology, 2015, p. 123-133.