Millar, A.H. 1888. Notices (1) of Ecclesiastical Music discovered in the Burgh Charter-Room of Dundee, (2) of Two Stone Coffins discovered at Invergowrie, (3) of a Curious Pewter Casket from Dundee. Proceedings of the Society of Antiquaries of Scotland. 22, (Nov. 1888), 164–171. DOI:https://doi.org/10.9750/PSAS.022.164.171.