Bain, J. 1887. On Two Original Seals of James, First Lord Hamilton, one attached to a Document dated 1457, the other to an Original Truce between England and Scotland on September 28, 1473. Proceedings of the Society of Antiquaries of Scotland. 21, (Nov. 1887), 203–205. DOI:https://doi.org/10.9750/PSAS.021.203.205.