@article{Petrie_1918, title={Ptolemy’s Geography of Albion}, volume={52}, url={http://journals.socantscot.org/index.php/psas/article/view/7433}, DOI={10.9750/PSAS.052.12.26}, journal={Proceedings of the Society of Antiquaries of Scotland}, author={Petrie, W M}, year={1918}, month={Nov.}, pages={12-26} }