ABERCROMBY, John. Excavation of Three Long Cists at Gladhouse Reservoir, Midlothian. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 38, p. 96–98, 1904. DOI: 10.9750/PSAS.038.96.98. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6972. Acesso em: 20 apr. 2024.