Silva, António Manuel. “As Muralhas Romanas Do Porto: Um balanço arqueológico”. Portugalia : Journal fo Archaeology of the Deparment of Heritage Studies of the Faculty of Arts and Humanities of the Universitu of Porto (March 28, 2018): 43–64. Accessed November 15, 2025. https://ojstest.xyz/ojsletras/index.php/Port/article/view/3626.