- London, British Library, ms. Add. 28822: page range 1r–49v
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Positive
British Museum. Manuscript.
Library label (photograph, image on film):
Shelfmark: Add. 28,822
[“Order” scratched out, “SCH” written in]: 53445
Title: Canones Ecclesiastici
A clear film and easily legible.