CALDWELL, David H. A medieval crescent-shaped dagger-pommel from Fortingall, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 107, p. 322–323, 1978. DOI: 10.9750/PSAS.107.322.323. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8951. Acesso em: 4 may. 2024.