ROBERTSON, T M; WILLIAMS, G H; HAGGARTY, George; REYNOLDS, Nicholas. Recent excavations at Dunfermline Abbey, Fife. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 111, p. 388–400, 1982. DOI: 10.9750/PSAS.111.388.400. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9064. Acesso em: 1 may. 2024.