Long Cist Burials at Kingoodie, Longforgan, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 93, p. 202–216, 1962. DOI: 10.9750/PSAS.093.202.216. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/8591. Acesso em: 26 oct. 2025.