LANE, D. J. Pervenimus Edessam: The Origins of a Great Christian Centre Outside the Familiar Mediaeval World. Florilegium, [S. l.], v. 3, p. 104–117, 1981. Disponível em: https://journals.lib.unb.ca/index.php/flor/article/view/19415. Acesso em: 3 may. 2024.