{"id":"001292440","type":"book","title":"Pierowall, Orkney: the Re-discovered Provenance of a \"Pair\" of Ninth-Century Viking Oval Brooches in the Department of Medieval and Later Antiquities of the British Museum","pages":"359-362","container-title":"The Archaeological Journal, 156 (1999","author":[{"family":"Ager","given":"Barry."}],"issued":{"raw":"1999"}}