- Thessaloniki, Vlatadon Monastery, ms. 53: page range 1r-184v
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Positive
Prof. Westerink's note:
At the beginning & repeated several times: informational sheet of the Patriarchal Institute for Patristic Studies in Thessaloniki.