Author(s)

• Gregory IX
• Raymund of Peñafort

Manuscripts

• Cambridge, Gonville and Caius College, MS 178/211 — Composite manuscript
• Cambridge, University Library, MS Add. 3120 — Composite manuscript
• Cambridge, University Library, MS Ff.6.51 — Composite manuscript
• Cambridge, University Library, MS Mm.6.17 — Composite manuscript

The above references reflect only the current coverage of the online catalogue and may not be comprehensive.