@article{Glenn_2003, title={The late 13th-century chapter seals of Dunkeld and Oslo Cathedrals}, volume={132}, url={http://journals.socantscot.org/index.php/psas/article/view/9870}, DOI={10.9750/PSAS.132.439.458}, journal={Proceedings of the Society of Antiquaries of Scotland}, author={Glenn, Virginia}, year={2003}, month={Nov.}, pages={439-458} }