| Source name | Date | Type | Surface | |
|---|---|---|---|---|
| B-TOb 63 | 16th-17th century | pastedown | - | |
| B-TOb 64 | 16th-17th century | pastedown | - | |
| B-TOb schatkamer LXXXV Evangeliary | c. 1250 | fragment | Parchment | |
| B-TOb XXI [LOST] | 2nd half of 16th century | manuscript of polyphony surviving only as photographs | - |