Toolis, R.; Duffy, A.; Engl, R.; Evans, J.; Fouracre, L.; Horstwood, M. S.; Hunter, F.; Inglis, R.; Pashley, V.; Poller, T. Intermittent Occupation and Forced Abandonment: Excavation of an Iron Age Promotory Fort at Carghidown, Dumfries and Galloway. PSAS 2008, 137, 265-317.