Alexander, of Hales, approximately 1185–1245: Summa theologica [Latin]
- Manuscripts:
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- Exeter College MS. 33 — 2: s. xiv1; *1: s. xiiiex; England
- MS. Canon. Pat. Lat. 107 — 15th century
- MS. Canon. Pat. Lat. 154 — c. 1470–80; Italian, Florence
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.