John XXII, Pope, –1334: Extrauagantes [Latin]
- Bibliography:
 - 
                
- Schulte, 2. 50–65
 - ed. E. Friedberg, Corpus iuris canonici, 2. 1205–1236
 - ed. J. Tarrant, Monumenta iuris canonici, ser. B, 8 (Rome 1983);
 
 - Manuscripts:
 - 
                
- Exeter College MS. 17 (Digital facsimile online) — Composite manuscript
 - MS. Bodl. 247 (Selected pages online) — 14th century, middle; English
 - MS. Canon. Pat. Lat. 207 — 15th century
 - MS. Hamilton 24 (Digital facsimile online) — 14th century, late, or 15th century, early (watermarks); Germany, area of Erfurt (?)
 - MS. Lat. misc. b. 20/1-2 — Composite manuscript
 
 
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.