Zilhão J. The stylistically Paleolithic petroglyphs of the Côa valley (Portugal) are of Paleolithic age. A refutation of their "direct dating" to recent times. Trabalhos [Internet]. 27 de Outubro de 2020 [citado 31 de Julho de 2025];35(4). Disponível em: https://ojstest.xyz/ojsletrasX/index.php/tae/article/view/9551