Selection by Author: Gregorius XI papa
| Shelfmark | Manuscript title | Place of origin | Date of origin | Facsimile |
|---|---|---|---|---|
| Cod. Guelf. 151 Helmst. | Johannes Andreae | Erfurt | um 1474 | |
| Cod. Guelf. 311 Helmst. | Manuale inquisitionis haereticae pravitatis. Richardus Armachanus. Rogerus Conway. Bartholomaeus de Bolsenheim. Documenta de beginis et mendicantibus | Süddeutschland | 14. Jh., 2. Hälfte | |
| Cod. Guelf. 315 Helmst. | Nicolaus Eymericus. Henricus Schoenvelt. Bernardus Guidonis. Documenta de inquisitione. Manuale inquisitionis haereticae pravitatis | Norddeutschland | 14./15. Jh. | |
| Cod. Guelf. 367 Helmst. | Theologisch-historische Sammelhandschrift | Italien | 13.–15. Jh. | 
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