SCOTT, D. The Solar Lunar Orientations of the Orkney-Cromarty and Clava Cairns. Journal of Skyscape Archaeology, [S. l.], v. 2, n. 1, p. 45–66, 2016. DOI: 10.1558/jsa.v2i1.30036. Disponível em: https://journal.equinoxpub.com/JSA/article/view/10701. Acesso em: 16 jan. 2022.