CALLANDER, J Graham. A Collection of Stone and Flint Implements from Airhouse, Parish of Channelkirk, Berwickshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 62, p. 166–180, 1928. DOI: 10.9750/PSAS.062.166.180. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7722. Acesso em: 30 apr. 2024.