Two Scottish Thirteenth-century songs, with the original melodies, recently discovered in Sweden. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 73, p. 276–288, 1939. DOI: 10.9750/PSAS.073.276.288. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/8114. Acesso em: 27 oct. 2025.