Skene, James. “Letter Addressed to Sir Water Scott, Baronet, by Mr James Bowd, on a Popular Superstition Formerly Used to Prevent Cattle from Witchcraft; With Remarks on the Superstition”. Archaeologia Scotica 3 (November 30, 1832): 300–301. Accessed November 24, 2024. https://journals.socantscot.org/index.php/arch-scot/article/view/243.