{"id":"000429559","type":"article","title":"Roman defended sites at Kirmington, Southern Humberside and Farnsfield, Nottinghamshire, recently found from the air","pages":"189-192","container-title":"Britannia. A journal of Romano-British and kindred studies, 8.1977","author":[{"family":"Riley","given":"D."}],"issued":{"raw":"1977"}}