LAING, David. Notice of the death of Robert Blackader, Archbishop of Glasgow, during a Pilgrimage to the Holy Land, in the year 1508. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 2, p. 222–226, 1858. DOI: 10.9750/PSAS.002.222.226. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4424. Acesso em: 1 may. 2024.