@article{Blackwell_Kirk_2016, title={Seventh century or seventeenth century? Identifying glass beads from Scotland}, volume={145}, url={http://journals.socantscot.org/index.php/psas/article/view/9837}, DOI={10.9750/PSAS.145.371.399}, journal={Proceedings of the Society of Antiquaries of Scotland}, author={Blackwell, Alice and Kirk, Susanna}, year={2016}, month={Nov.}, pages={371-399} }