SMITH, Andrea N et al. The excavation of a Neolithic, Bronze Age and Early Historic features near Ratho, Edinburgh. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 125, p. 69–138, 1996. DOI: 10.9750/PSAS.125.69.138. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9884. Acesso em: 23 apr. 2024.