Archive website: Nadskofijski Archiv
| Source name | Date | Type | Surface | |
|---|---|---|---|---|
| SI-Lna 102. 75 (20) | 14th century? | collection of manuscripts: folder 20 contains dozens of ms fragments from various bindings | - | |
| SI-Lna 154 | 15th century | chant book with added polyphony | Paper |