{"id":"000989805","type":"book","title":"Fluctuating frontiers: Normanno-Welsh castle warfare c","publisher":"Centre de Recherches Archéologiques Médiévales","publisher-place":"Caen","pages":"119-126","container-title":"Château Gaillard. 17. Études de Castellologie Médiévale. Actes du Colloque International tenu à Abergavenny, Wales, 29 août-3 septembre 1994","author":[{"family":"Kenyon","given":"John R."}],"issued":{"raw":"1996"}}