[1]
D. Alexander, 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”, PSAS, vol. 130, pp. 11-75, Nov. 2002.