Murdoch, James Barclay. “Note on a Stone Celt Found, in October 1881, on the Estate of Naemoor, the Property of J.J. Moubray, Esq., in the Parish of Muckhart, Kinross-Shire”. Proceedings of the Society of Antiquaries of Scotland, vol. 16, Nov. 1882, pp. 430-1, doi:10.9750/PSAS.016.430.431.