Wilson, D. 1869. Extract of a letter to the Foreign Secretary from Dr Daniel Wilson, Toronto, Hon. Mem. S.A. Scot., respecting a volume containing Views of Old Buildings in Edinburgh. Proceedings of the Society of Antiquaries of Scotland. 8, (Nov. 1869), 223–224. DOI:https://doi.org/10.9750/PSAS.008.223.224.