DEHN, W.; KALB, P.; VORTISCH, W. Geologisch-petrographische Untersuchungen an Megalithgräbern Portugals. Madrider Mitteilungen, Berlin, v. 32, p. 1–28, 2021. DOI: 10.34780/hec1-1yqh. Disponível em: https://publications.dainst.org/journals/mm/article/view/3027. Acesso em: 22 dec. 2024.