Description of an Earth-House at Pitcur, Forfarshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 34, p. 202–214, 1900. DOI: 10.9750/PSAS.034.202.214. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/6770. Acesso em: 27 oct. 2025.