WATSON, G P H. Notes: (5) A Niche-Head at Sheriffhall, Midlothian. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 75, p. 213, 1941. DOI: 10.9750/PSAS.075.213. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8164. Acesso em: 22 jul. 2024.