HARBISON, P. Castros with chevaux-de-frise in Spain and Portugal. Madrider Mitteilungen, Berlin, v. 9, p. 116–147, 2021. DOI: 10.34780/d6t4-j14i. Disponível em: https://publications.dainst.org/journals/mm/article/view/3409. Acesso em: 2 jan. 2025.