SIMPSON, J Y. On the Cat-Stane, Kirkliston: Is it not the Tombstone of the Grandfather of Hengist and Horsa?. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 4, p. 119–169, 1862. DOI: 10.9750/PSAS.004.119.169. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4606. Acesso em: 18 apr. 2024.