Excavation of cropmark features at Drum Farm, Bo’ness, West Lothian. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 128, p. 419–424, 1999. DOI: 10.9750/PSAS.128.419.424. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/10011. Acesso em: 5 nov. 2025.