CHILDE, V Gordon; TAYLOR, John. Notes: (1) Rock Scribings at Hawthornden, Midlothian. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 73, p. 316–318, 1939. DOI: 10.9750/PSAS.073.316.318. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8116. Acesso em: 25 apr. 2024.