Selection by Author: Bonifatius IX papa
| Shelfmark | Manuscript title | Place of origin | Date of origin | Facsimile |
|---|---|---|---|---|
| Cod. Guelf. 315 Helmst. | Nicolaus Eymericus. Henricus Schoenvelt. Bernardus Guidonis. Documenta de inquisitione. Manuale inquisitionis haereticae pravitatis | Norddeutschland | 14./15. Jh. | |
| Cod. Guelf. 357 Helmst. | Expositio psalterii. Ps.-Alanus ab Insulis | Hildesheim | um 1420 | |
| Cod. Guelf. 131 Noviss. 2° | Bulle des Papstes Bonifaz IX. vom 18. November 1389, Rom, St. Peter | Rom | 18. November 1389 | 
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