{"id":"001198656","type":"book","title":"The Roman Gask system tower at Shilehill South, Perthshire: excavations in 1973 and 1996","pages":"441-460","container-title":"Proceedings of the Society of Antiquaries of Scotland, 128,1 (1998","author":[{"family":"Woolliscroft","given":"D. J."}],"issued":{"raw":"1998"}}