@article{Anderson_1899, title={Account of the Excavation of the Camps and Earthworks at Birrenswark Hill in Annandale, undertaken by the Society in 1898}, volume={33}, url={http://journals.socantscot.org/index.php/psas/article/view/6742}, DOI={10.9750/PSAS.033.243.249}, journal={Proceedings of the Society of Antiquaries of Scotland}, author={Anderson, Joseph}, year={1899}, month={Nov.}, pages={243-249} }