[1]
L. Alcock, E. A. Alcock, and S. T. Driscoll, “Reconnaissance excavations on Early Historic fortifications and other royal sites in Scotland, 1974-84: 3, Excavations at Dundurn, Strathearn, Perthshire, 1976-77”, PSAS, vol. 119, pp. 189–226, Nov. 1990.