Redigerer Berwick-upon-Tweed (avsnitt)

== Litteratur ==
* Burnett, George, red. (1886): ''The Exchequer Rolls of Scotland''. IX: 1480–1487. Edinburgh. s. 63–64. 81, 145 & 157. Nedtegner utbetalinger som ble gjort til Robert Lauder av Bass som kaptein og keeper av festningen i Berwick-upon-Tweed i 1480 og 1481.
* Eddington, Alexander (1926): ''Castles and Historic Homes of the Border - Their Traditions and Romance'', 1. utg., Edinburgh & London: Oliver and Boyd. s. 58–59.
* Hewlings (1. juli 1993): «Hawksmoor’s Brave Designs for the Police» i: Bold, John; Cheney, Edward: ''English Architecture Public and Private: Essays for Kerry Downes''. London: Hambledon Press, ISBN 978-1852850951, s. 214–229
* Pevsner, Nikolaus; Richmond, Ian A; Grundy, John; McCombie, Grace; Ryder, Peter; Welfare, Peter ([1957] 1992): ''Northumberland. The Buildings of England''. Yale: Yale University Press.
* Scott, John (1888): ''Berwick-upon-Tweed, The History of the Town and Guild''. London.

;Artikler
* Kerr, Rachel (8. oktober 2004): [http://news.bbc.co.uk/1/hi/england/tyne/3727046.stm «A tale of one town»]. ''BBC News Online''. Humoristisk om Berwick burde være en del av England eller Skottland
* [http://www.scotsman.com/news/we-can-learn-a-lot-from-scotland-s-lost-limb-1-680409 «We can learn a lot from Scotland's 'lost limb'»], ''The Scotsman'' (Johnston Press), 5. februar 2007