CURLE, James. Sir George MacDonald, K C B: 1862-1940. A memoir. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 74, p. 123–132, 1940. DOI: 10.9750/PSAS.074.123.132. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8146. Acesso em: 2 may. 2024.