SKENE, James. Remarks on the Well-House Tower, situated at the foot of the Castle Rock of Edinburgh. Archaeologia Scotica, [S. l.], v. 2, p. 469–479, 1823. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/186. Acesso em: 25 apr. 2024.