Pitcairn, R. (1832). Communication relative to a remarkable number of Horse-Shoes found on the Farm of West Nisbet, in the county of Berwick; supposed to be indicative of the site of the Battle of Nisbet Muir, A.D. 1355. Archaeologia Scotica, 3, 229-230. Retrieved from http://soas.is.ed.ac.uk/index.php/arch-scot/article/view/224