Barroca, Mário Jorge. “A Matriz Sigilar Medieval De Martim Abarca (Tavira)”. Portugalia : Journal fo Archaeology of the Deparment of Heritage Studies of the Faculty of Arts and Humanities of the Universitu of Porto 37 (September 22, 2017): 55–67. Accessed November 15, 2025. https://ojstest.xyz/ojsletras/index.php/Port/article/view/2901.