- Cambridge (UK), Trinity College Library, ms. O.1.32: page range 1r–33r
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
Psellus in Psychog.
Library label (photogr., first frame):
Class-mark: Trinity College
Ratio Re[p]ro[d]uction: 8.