GOW, James MacKintosh. Notes near St Fillans : Cup-Marked Stones, Old Burying Grounds at Kindrochet and Drumnakill, Curing Stone or Charm, and Notice of a Flint Knife found on the Farm of North Pet, Tarland, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 22, p. 23–26, 1888. DOI: 10.9750/PSAS.022.23.26. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6279. Acesso em: 4 may. 2024.