Journal article
National Museums Scotland
British Numismatic Journal
81
237-239
British Numismatic Society
0143-8956
http://www.britnumsoc.org/publications/bnj.shtml
https://www.nms.ac.uk/collections-research/collections-departments/scottish-history-and-archaeology/?item_id=
CJ
D111
Full text available via the official URL