Alexander, D., T. Cowie, M. Cressey, B. Finlayson, T. Holden, and F. Hunter. “Excavation of Neolithic Pits, Later Prehistoric Structures and a Roman Temporary Camp Along the Line of A96 Kintore and Blackburn Bypass, Aberdeenshire”. Proceedings of the Society of Antiquaries of Scotland, Vol. 130, Nov. 2002, pp. 11-75, doi:10.9750/PSAS.130.11.75.