(1) Ordnance Survey Map (Scale / Date)
OS 1:2500 1963
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(2) by R Allen Brown 1989 Castles, conquest and charters : collected papers
Page(s)106
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(3) Sussex Archaeological Society Sussex archaeological collections : relating to the history and antiquities of the counties of East and West Sussex
51, 1898 Page(s)14-16
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(4) R Allen Brown, H M Colvin and A J Taylor 1963 The history of the King's Works, volume 2 : the Middle Ages
Page(s)612-3
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(5) Scheduled Monument Notification
English Heritage scedule of Ancient Monuments, West Sussex, 31-Dec-1987, 9
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