Storied windows : a traveller's introduction to the study of old church glass, from the twelfth century to the Renaissance, especially in France (1914)
Bushnell, Arthur J. de Havilland · New York : Macmillan · leaf 46
ST MARY’S, CHELTENHAM. Flowing Tracery in North Transept. I*ent by Mr John Sawyer.
Glass painting and staining · Cathedrals
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
