OLIVEIRA BORGES, M. The Strategic Importance of Knowledge of the Territory in the Formation of a Defensive System: The Case of Sintra (Portugal) During the Islamic Period. Anuario de Historia Regional y de las Fronteras, [S. l.], v. 22, n. 2, p. 17–48, 2017. DOI: 10.18273/revanu.v22n2-2017001. Disponível em: https://revistas.uis.edu.co/index.php/anuariohistoria/article/view/6336. Acesso em: 22 jul. 2024.