SHARP, James. Notice of a Collection of Flint Arrowheads and Implements found on the Farm of Overhowden, in the Parish of Channelkirk, Berwickshire, exhibited to the Society. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 46, p. 370–372, 1912. DOI: 10.9750/PSAS.046.370.372. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7264. Acesso em: 5 may. 2024.