Laing, David. “A Brief Account of the Hawthornden Manuscripts in the Possession of the Society of Antiquaries of Scotland; With Extracts, Containing Several Unpublished Letters and Poems of William Drummond of Hawthornden”. Archaeologia Scotica 4 (November 30, 1858): 57–116. Accessed October 14, 2024. https://journals.socantscot.org/index.php/arch-scot/article/view/272.