Duns, P. 1878. Notes on a Burial Mound at Torphichen, and an Urn found near the ’Cromlech’ at Kipps, Linlithgowshire. Proceedings of the Society of Antiquaries of Scotland. 12, (Nov. 1878), 405–411. DOI:https://doi.org/10.9750/PSAS.012.405.411.