Selection by Author: Gregor X., Papst
| Shelfmark | Manuscript title | Place of origin | Date of origin | Facsimile |
|---|---|---|---|---|
| Cod. Guelf. 12 Helmst. | Johannes de Deo. Gregorius IX papa. Innocentius IV papa. Gregorius X papa. Nicolaus III papa | Italien und Frankreich | 1270–1325 | |
| Cod. Guelf. 315 Helmst. | Nicolaus Eymericus. Henricus Schoenvelt. Bernardus Guidonis. Documenta de inquisitione. Manuale inquisitionis haereticae pravitatis | 
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