JAMES, Heather F; LORIMER, D H; ROBERTS, J. Excavations of a medieval cemetery at Skaill House, and a cist in the Bay of Skaill, Sandwick, Orkney. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 129, p. 753–777, 2000. DOI: 10.9750/PSAS.129.753.777. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10061. Acesso em: 18 may. 2024.