Fraser, William, Robert Chambers, and Joseph Robertson. “Supplementary Notice Regarding the Entry of the Duke of York’s Name in the Privy Council Record, July 1685”. Proceedings of the Society of Antiquaries of Scotland 2 (November 30, 1856): 118–124. Accessed May 6, 2024. https://journals.socantscot.org/index.php/psas/article/view/4404.