“VII. Account of a Stone Coffin found near Dryburgh Abbey, being an Extract of a Letter from Captain Erskine addressed to Alexander Smellie, Esq.”, arch-scot, vol. 3, pp. 47–48, Nov. 1832, Accessed: Dec. 11, 2025. [Online]. Available: https://journals.socantscot.org/index.php/arch-scot/article/view/203