Notice of a Carved Ivory Ciborium, the Property of James T Gibson-Craig, F.S.A. Scot. Archaeologia Scotica, [S. l.], v. 5, p. 336–338, 1891. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/323. Acesso em: 12 dec. 2025.