KILPATRICK, Kelly A. The iconography of the Papil Stone: sculptural and literary comparisons with a Pictish motif. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 141, p. 159–205, 2012. DOI: 10.9750/PSAS.141.159.205. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9774. Acesso em: 20 apr. 2024.