Marshall, David. 1880. “Notice of Three Contracts Betwixt Sir William Bruce of Balcaskie, His Majesty’s Surveyor-General; Sr William Sharp of Stainiehill, His Majesty’s Cash-Keeper; and Robert Mylne, His Majesty’s Master Mason, for the Reparation and Building of the Palace of Holyrood (1672-76); With Relative Letters, &C., Lately Discovered in the Charter-Room at Kinross House”. Proceedings of the Society of Antiquaries of Scotland 14 (November):324-37. https://doi.org/10.9750/PSAS.014.324.337.