Bergamo
| Author(s) | Title | Reference | |
|---|---|---|---|
| F.J.E. Raby | ON THE DATE AND PROVENANCE OF SOME EARLY LATIN HYMNS | 16/, p. 1 | |
| C.K. Brampton | OCKHAM, BONAGRATIA AND THE EMPEROR LEWIS IV | 31/2, p. 81 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| Patrick McGurk | Typen von Sternverzeichnissen in astronomischen Handschriften des zehnten bis vierzehnten Jahrhunderts, by Paul Kunitzsch | 37/2, p. 233 |