Trotter, R. and Maxwell, H.E. 1886. Notice of the Excavation of St Medan’s Cave and Chapel, Kirkmaiden, Wigtownshire. Communicated, with Additional Notes. Proceedings of the Society of Antiquaries of Scotland. 20, (Nov. 1886), 76–90. DOI:https://doi.org/10.9750/PSAS.020.76.90.