Johannes, de Rupescissa, OFM, 1300–1365: Quinta essentia [Latin]
- Bibliography:
- Manuscripts:
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- MS. Ashmole 1450 — Composite manuscript
- MS. Canon. Misc. 37 — 15th century
- MS. e Mus. 155 (Selected pages online) — 15th century, beginning; English, Oxford
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.