KENWORTHY, J B; HARMAN, Mary. A reconsideration of the ’Ardiffery’ finds, Cruden, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 108, p. 80–93, 1979. DOI: 10.9750/PSAS.108.80.93. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8961. Acesso em: 18 apr. 2024.