{"id":"001021465","type":"book","title":"What's so special about \"productive sites\"? Middle Saxon settlements in Northumbria","publisher":"Oxford University Committee for Archaeology","publisher-place":"Oxford","pages":"71-80","container-title":"The making of kingdoms. Papers from the 47th Sachsensymposium York, September 1996","author":[{"family":"Richards","given":"J. D."}],"issued":{"raw":"1999"}}