Smith, J.A. 1881. Notice of Remains of the Raven (Corvus Corax, Linn.) found in the Clay Bed of an Old Loch near Dundas Castle, Linlithgowshire. Proceedings of the Society of Antiquaries of Scotland. 15, (Nov. 1881), 364–365. DOI:https://doi.org/10.9750/PSAS.015.364.365.