{"id":"000984109","type":"book","title":"Welsh fortificatins of the first Millenium A","publisher":"Centre de Recherches Archéologiques Médiévales","publisher-place":"Caen","pages":"277-284","container-title":"Château Gaillard. 16. Études de castellologie médiévale. Actes du Colloque International tenu à Luxembourg (Luxembourg), 23-29 août 1992","author":[{"family":"Knight","given":"Jeremy K."}],"issued":{"raw":"1994"}}