REID, Alison G; SHEPHERD, Ian A G; LUNT, Dorothy A. A beaker cist at Upper Muirhall, Perth. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 116, p. 63–67, 1987. DOI: 10.9750/PSAS.116.63.67. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9258. Acesso em: 22 nov. 2024.