KERMODE, P M C. Cross-Slabs in the Isle of Man brought to light since December 1915. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 55, p. 256–260, 1921. DOI: 10.9750/PSAS.055.256.260. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7514. Acesso em: 19 apr. 2024.