Selection of references used:

  • 1: John Kinross, Discovering Castles in England and Wales, Shire Publications Ltd
  • 2: Charles Henry Cooper, Memorials of Cambridge, Volume 2, 1866, William Metcalfe (1866)
  • 3: Various, The Course of Irish History
  • 4: John Kenyon, The Civil Wars of England, ISBN:0-297-79351-9
  • 5: Alan Reid, The Castles of Wales, 1973, ISBN:ISBN-0-85097-185-3, Charles Letts & Cmpany Limited (1973), Own collection
  • 6: James Forde-Johnston, Great Medieval Castles of Britain, 1979
  • 7: John Timbs & Alexander Gunn, Abbeys, Castles and Ancient Halls of England & Wales (North), 1872, Frederick Warne & Co. (1872), Mine
  • 8: Mike Salter, Castles of South-West Wales