“Notices of Sculptured Fragments, Formerly in the Episcopal Palace, Glasgow; Also, Notice of a Sarcophagus Found Within the Choir of the Cathedral, Supposed to Have Contained the Remains of Archbishop Dunbar”. 1859. Proceedings of the Society of Antiquaries of Scotland 2 (November): 317-31. https://doi.org/10.9750/PSAS.002.317.331.