Photo by Ozeye
 on Wikipedia

Photo by Newton2
on Wikipedia

Photo by A and T, on Flickr

Photo by alisontoia
on tripadvisor

Photo by Dmitry Djouce
on flickr

Photo by Shirley
 on tripadvisor

Photo by Andrew Dupont
on flickr

Cloister, Photo by A and T,
on Flickr

Photo by Arminnius
on Wikipedia

Photo by Carsten Koegler
on Flickr

Photo by dellangelo54 on tripadvisor

Photo by Michael B
 on tripadvisor

Photo by aprilia57 on tripadvisor

Photo by mojetezmoje on Flickr

Photo by Mónica G on tripadvisor

Photo by Nigelpo on Wikipedia

Photo by Citallwic
 on tripadvisor

Photo by Eric Hardy
 on flickr

Photo by Joost V
on tripadvisor

Photo by JRMADA
 on tripadvisor

Photo by Maps793489
 on tripadvisor

Photo by Michael B
on tripadvisor

Photo by Michael B
on tripadvisor

Photo by Selina C
on tripadvisor

Photo by sstoney52 on tripadvisor

Photo by gianni_di_battista
on tripadvisor

Photo by Erica N
on tripadvisor

Photo by Panduro
 on tripadvisor

Photo by ReviewsByAZ on tripadvisor

Photo by nowpacking
on tripadvisor

Photo by Augenauf1978
on flickr

Photo by Augenauf1978
on flickr

Photo by benfound
on flickr

Photo by A and T
on Flickr

Drawing
 on www.chch.ox.ac.uk

Pigot and Co (1842) p1.449,
Mechanical Curator collection
 (Wikipedia)

Photo by ay2015ay
on tripadvisor

Ground plan (1814)

Ground Plan drawn by G. Cattermole,
on pitts.emory.edu

Ground plan of Oxford Cathedral
 on old-print.com

Ground Plan
on penelope.uchicago.edu

Fletcher, Banister (1946)
A History of Architecture
 on the Comparative Method
 (17th ed.), Wikipedia