al.
* John Summerson, "Architecture in Britain 1530-1830", 1977 ed., Pelican, ISBN 0-14-056003-3* Wim Swaan, "The Gothic Cathedral", Omega, ISBN 0-907853-48-X== Zunanje povezave ==* Digital photographs of stained glass windows (Medieval and later) from French cathedrals, taken by Painton Cowen et.