“Notes of the Connection of the Earls of Morton and Dick of Braid and Craighouse; with the Earldom of Orkney and Lordship of Zetland, with Rental, Inventory, &c., 1653, from Original Documents in the Charter Room of Kinross House” (1889) Proceedings of the Society of Antiquaries of Scotland, 23, pp. 275–313. doi:10.9750/PSAS.023.275.313.