BRADLEY, Richard; WATSON, Aaron; ANDERSON-WHYMARK, Hugo; STEWART, Rosemary; BROWN, Alex. Excavations at four prehistoric rock carvings on the Ben Lawers Estate, 2007–2010. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 142, p. 27–61, 2013. DOI: 10.9750/PSAS.142.27.61. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9785. Acesso em: 23 apr. 2024.