Mitchell, Arthur. 1905. “Supplementary List of Travels and Tours Relating to Scotland, With Index: (Being an Addition to the List Printed in Vol. XXXV. Of the Proceedings of the Society of Antiquaries of Scotland)”. Proceedings of the Society of Antiquaries of Scotland 39 (November):500-527. https://doi.org/10.9750/PSAS.039.500.527.