Redigerer Borg (avsnitt)

== Litteratur ==
=== Bibliografi ===
* Aurell, Martin (2006), Daniel Power (red.): «Society», ''The Central Middle Ages: Europe 950–1320'', The Short Oxford History of Europe (Oxford: Oxford University Press), ISBN 0-19-925312-9
* Brown, R. Allen (2004) [1954]: ''Allen Brown's English Castles'', Woodbridge: The Boydell Press, ISBN 1843830698
* Cathcart King, David James (1988): ''The Castle in England and Wales: An Interpretative History'', London: Croom Helm, ISBN 0-918400-08-2
* Coulson, Charles (2003): ''Castles in Medieval Society: Fortresses in England, France, and Ireland in the Central Middle Ages'', Oxford: Oxford University Press, ISBN 0-19-927363-4
* Creighton, Oliver; Higham, Robert (2003): ''Medieval Castles'', Shire Archaeology, ISBN 0-7478-0546-6
* Cunliffe, Barry (red.) (1998): ''Prehistoric Europe: An Illustrated History'', Oxford: Oxford University Press, ISBN 0-19-288063-2
* Erlande-Brandenburg, Alain (1995): ''The Cathedral Builders of the Middle Ages'', Thames & Hudson Ltd, ISBN 0500300526 ISBN 978-0500300527
* Friar, Stephen (2003): ''The Sutton Companion to Castles'', Stroud: Sutton Publishing, ISBN 978-0-7509-3994-2
* Liddiard, Robert (2005): ''Castles in Context: Power, Symbolism and Landscape, 1066 to 1500'', Macclesfield: Windgather Press Ltd, ISBN 0-9545575-2-2
* McNeill, Tom (1992): ''English Heritage Book of Castles'', London: English Heritage and B. T. Batsford, ISBN 0-7134-7025-9
* Stephens, W.B. (red.) (1969): «The castle and castle estate in Warwick», ''A History of the County of Warwick'' 8

=== Ytterligere lesning ===
* Cathcart King, D. J. (1983): ''Castellarium Anglicanum: An Index and Bibliography of the Castles in England, Wales and the Islands'' (2 bind). New York: Kraus International Publications. ISBN 0-527-50110-7.
* Gravett, Christopher (1990): ''Medieval Siege Warfare''. Oxford: Osprey Publishing. ISBN 0-85045-947-8.
* Higham, R.; Barker, P. (1992): ''Timber Castles''. London: B. T. Batsford Ltd. ISBN 0-7134-2189-4.
* Johnson, M. (2002): ''Behind the Castle Gate: From Medieval to Renaissance''. London: Routledge. ISBN 0-415-26100-7.
* Kenyon, J. (1991): ''Medieval Fortifications''. Leicester: Leicester University Press. ISBN 0-7185-1392-4.
* Mesqui, Jean (1997): ''Chateaux-forts et fortifications en France''. Paris: Flammarion. ISBN 2080122711.
* Monreal Y Tejada, Luis (1999): ''Medieval Castles of Spain'' (engelsk utg.). Konemann. ISBN 3829022212.
* Pounds, N. J. G. (1994): ''The Medieval Castle in England and Wales: A Social and Political History''. Cambridge: Cambridge University Press. ISBN 0-521-45828-5.
* Thompson, M. W. (1987): ''The Decline of the Castle''. Cambridge: Cambridge University Press. ISBN 1-85422-608-8.
* Thompson, M. W. (1991): ''The Rise of the Castle''. Cambridge: Cambridge University Press. ISBN 0-521-37544-4.

=== Generell lesning ===
* Gravett, Christopher, & Nicolle, David: ''The Normans: Warrior Knights and their Castles''. Osprey Publishing: Oxford, 2006. 
* [http://www.fausernet.novara.it/~iccarpi/medioevo/Storia/Incast.htm ''Incastellamento''.] {{Wayback|url=http://www.fausernet.novara.it/~iccarpi/medioevo/Storia/Incast.htm |date=20100305052505 }}
* Hariulf: ''Gesta ecclesiae Centulensis''. 
* Painter, Sidney: ''A History of the Middle Ages 284-1500''. New York, 1953.
* Loud, G. A.: ''The American Historical Review'', Vol. 98, No. 2. (Apr., 1993), pp 480–481.
* Kreutz, Barbara M.: ''Before the Normans: Southern Italy in the Ninth and Tenth Centuries''. Philadelphia: University of Pennsylvania Press, 1991.
* Cadw and Lynch. [http://castlewales.com/begin.html The Age of the Castle], Borgenes tidsalder (festninger i Wales)