A New Analysis of the Early Bronze Age Beaker Pottery of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 68, p. 132–189, 1934. DOI: 10.9750/PSAS.068.132.189. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/7910. Acesso em: 27 oct. 2025.