CALLANDER, J Graham. A Bronze Age Burial Mound at Blair Drummond, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 63, p. 392–395, 1929. DOI: 10.9750/PSAS.063.392.395. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7768. Acesso em: 20 apr. 2024.