WILL, Robert S; DIXON, T N. Excavations at Balgonie Castle, Markinch, Fife. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 125, p. 1109–1118, 1996. DOI: 10.9750/PSAS.125.1109.1118. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9917. Acesso em: 6 may. 2024.