Selection by Author: Johannes XXIII., Papst
| Shelfmark | Manuscript title | Place of origin | Date of origin | Facsimile |
|---|---|---|---|---|
| Cod. Guelf. 277 Helmst. | Theologisch-juristische Sammelhandschrift | Heidelberg | 15. Jh., 1. Viertel | 
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| Cod. Guelf. 361 Helmst. | Concilium Pisanum. Theodoricus de Niem. Regulae cancellariae apostolicae. Concilium Constantiense. Richardus Armachanus | 
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| Cod. Guelf. 441 Helmst. | Johannes Noviforensis. Nicolaus Schweidnitz. Johannes XXIII papa. Tractatus de humilitate. Versus | Böhmen | 1413 | 
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