Guilelmus Peraldus, approximately 1190–1271: Summa de vitiis et virtutibus [Latin]
- Notes:
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- The Summa de virtutibus and Summa de vitiis often circulate separately, and also in abbreviated versions.
- External links:
- Manuscripts:
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- MS. Auct. D. 4. 12 — Composite manuscript
- MS. Bodl. 35 — 13th century, second half; English
- MS. Bodl. 41 — Composite manuscript
- MS. Bodl. 152 — 13th century, third quarter; additions, 15th century; English
- MS. Bodl. 419 — Composite manuscript
- MS. Bodl. 457 — 14th century, first half; English
- MS. Bodl. 803 — 15th century, early; English
- MS. Bodl. 848 (Selected pages online) — Composite manuscript
- MS. Canon. Misc. 519 (Selected pages online) — 15th century, third quarter; Italian, Venice
- MS. Digby 33 — Composite manuscript
- MS. Douce 122 — 15th century; German
- MS. Douce 355 — 1441; German, Tübingen
- MS. Lat. misc. b. 22 — Composite manuscript
- MS. Lat. th. e. 12 — 14th century; Italian
- MS. Laud Misc. 170 (Digital facsimile online) — s. xivin; Germany
- MS. Laud Misc. 369 (Digital facsimile online) — Late 13th century; Germany
- MS. Laud Misc. 530 (Digital facsimile online) — Composite manuscript
- MS. Lyell 12 — 13th century, late; English
- Merton College MS. 67 — S. XIV1; England
- Merton College MS. 233 — S. XIV in; script of English appearance.
- Merton College MS. 264 — c. 1300; North Italy
- Trinity College MS. 96 — XIV2; Italy (north)
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.