- Mount Athos, Stauroniketa Monastery, ms. 57: page range 1r-24r
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
Prof. Westerink's note:
"Hiera Mone Stauroniketa (Athos, Greece). Manuscript. 57.
Cosmas. Psellus. In Psalmos: ff. 1-24."
At the beginning: informational sheet of the Patriarchal Institute for Patristic Studies in Thessaloniki, dated on 9 April 1970.