St. Woolos Cathedral, Newport, Wales - The official web-site supplies an outline history of the Norman and Gothic church adopted as the cathedral for the new diocese of Monmouth in 1929. - http://www.churchinwales.org.uk/monmouth/people/cathedral/
Medieval English Cathedrals and Churches - S.H. Shepherd's professional photos of Durham, Gloucester, Lincoln, Litchfield and Salisbury Cathedrals, along with some churches. - http://myweb.lmu.edu/sshepherd/med.htm
Chester Cathedral - The official site gives history, description and visitor information. The church of the former Abbey of St Werburgh became a cathedral in 1541. - http://www.chestercathedral.com/
Rochester Cathedral - Largely Gothic, though with some Romanesque architecture remaining. The official site provides history, virtual tour using a sensitive ground plan and visitor information. - http://www.rochestercathedral.org/
Exeter Cathedral Keystones and Carvings - Avril Henry and Anna Hulbert's searchable explanatory catalogue of the medieval interior sculptures. Images, descriptions, introduction, notes and bibliography; clickable plan. - http://hds.essex.ac.uk/exetercath/index.html
Sheffield Cathedral - Provides a history of this medieval church elevated to cathedral status in modern times. - http://www.sheffield-cathedral.co.uk
Bradford Cathedral - The official site includes a brief history, tour and images of this comparatively modest cathedral. The medieval parish church of St Peter became a cathedral in 1919. - http://www.bradfordcathedral.co.uk/
Lichfield Cathedral - The official web-site provides a history and floor-plan coloured to show dated building phases, with details of what is where. Photograph album has expandable thumbnails. - http://www.lichfield-cathedral.org
St Giles' Cathedral, Edinburgh - The official site includes history and images of the building, a large presbyterian church commonly known as a cathedral since it served that purpose for part of the 17th century. - http://www.stgilescathedral.org.uk/
Gloucester Cathedral - The official web-site has an outline history, detailed plan and gallery of beautiful photographs using natural lighting effects. Also visitor information. - http://www.gloucestercathedral.org.uk/
Christ Church Cathedral, Oxford - The official site gives a substantial history, with sources. Founded as the church of an Anglo-Saxon nunnery and incorporated into a college, Christ Church became a cathedral in 1546. - http://www.chch.ox.ac.uk/cathedral/
Hereford Cathedral History - Text edited by David Nash Ford from Cathedrals (1924) with one photograph. - http://www.britannia.com/history/herefords/churches/herefordcath.html
St Machar's Cathedral, Aberdeen - The official web-site delves into the medieval cathedral's Celtic roots and has a limited photo album. - http://www.stmachar.com/
Worcester Cathedral - Photographs and an elevation drawing from Alison Stones, Images of Medieval Art and Architecture. - http://www.pitt.edu/~medart/menuengl/mainwor.html
Winchester Cathedral: St. Swithun's Shrine - An illustrated article in Britannia pieces together the evidence for the structure of this popular shrine destroyed in 1538. Bibliography. - http://www.britannia.com/church/shrines/sw-shrine.html
Canterbury Cathedral - The official site provides photographs, history and an interactive tour. - http://www.canterbury-cathedral.org
Brecon Cathedral, Wales - An illustrated history is provided by this official web-site. Once the church of Brecon Priory and then a parish church, it became a cathedral in 1923. - http://www.breconcathedral.org.uk/
Exeter Cathedral - The official web-site. Clear interactive plan, coloured to show building phases. Clicking on locations leads to large photographs and brief details, which can also be seen by following the tour. - http://www.exeter-cathedral.org.uk/
Leicester Cathedral - The official web-site has a floor plan, brief history and illustrated tour of the medieval Church of St Martin which became a cathedral in 1927. - http://www.cathedral.leicester.anglican.org/
Lincoln Cathedral - The official site provides an outline history with reconstruction drawings, and a well-designed tour: beautiful photographs, including close-ups, with brief explanations, and a clickable plan. - http://www.lincolncathedral.com/
Llandaff Cathedral - The official site provides an illustrated history of this mainly Gothic cathedral on one of the oldest Christian sites in Britain. - http://homepage.ntlworld.com/llandaff/
Winchester Cathedral - The official site of this magnificent medieval church provides a history, plan showing building phases and features, illustrated description and a gallery of professional, expandable photographs. - http://www.winchester-cathedral.org.uk/
Ripon Cathedral - The official site provides an outline history of the medieval minster which became a cathedral in 1836 and an educational tour, with clickable cutaway view leading to text and illustrations suitable for school use. - http://www.riponcathedral.org.uk/
Salisbury Cathedral - Well-designed tour: an interactive aerial view leads to expandable photographs with commentaries and plans. Also primary text, essay, current research and bibliography. Part of Virginia University's Salisbury Project. - http://jefferson.village.virginia.edu/salisbury/docs/cathedral.html
York Minster - The elegant official site for the largest Gothic cathedral in northern Europe. Well-designed tour with photographs and brief historical details. - http://www.yorkminster.org/
Medieval Cathedrals in England and Wales A-Z Guide - Britain Express provides a tourist guide: thumbnail photographs, brief histories and visitor information. - http://www.britainexpress.com/Where_to_go_in_Britain/Cathedrals/Cathedrals1.htm
Bristol Cathedral - About Bristol supplies photographs and a brief history of the Abbey of St Augustine, founded in 1140, which became the Cathedral of the Holy and Undivided Trinity in 1542. - http://www.about-bristol.co.uk/chu-01.html