SIMPSON, H F Morland. Notes on a Swedish Staff-Calendar, Presented to the Museum by The Hon. John Abercrombie, F.S.A. Scot., dated 1710. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 29, p. 234–240, 1895. DOI: 10.9750/PSAS.029.234.240. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6590. Acesso em: 27 apr. 2024.