CALLANDER, J Graham. A Collection of Prehistoric Relics from the Stevenston Sands, Ayrshire, and other Objects in the National Museum. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 67, p. 26–34, 1933. DOI: 10.9750/PSAS.067.26.34. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7868. Acesso em: 25 apr. 2024.