BELL, Edwin. Notes on the British Fort on Castle Law, at Forgandenny, Perthshire, partially excavated during the Summer of 1892. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 27, p. 14–22, 1893. DOI: 10.9750/PSAS.027.14.22. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6502. Acesso em: 22 nov. 2024.