MERCER, Roger J; MIDGLEY, Magdalena S; BURGESS, C; DICKSON, C; FINLAYSON, B; MACDONALD, J; MCSWEENEY, K; TIPPING, R. The early Bronze Age cairn at Sketewan, Balnaguard, Perth & Kinross. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 127, p. 281–338, 1998. DOI: 10.9750/PSAS.127.281.338. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9967. Acesso em: 8 dec. 2024.