Johannes Sacrobosco, early 13th cent.: Algorismus [Latin]
- External links:
- Manuscripts:
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- MS. Ashmole 342 — Composite manuscript
- MS. Ashmole 399 (Digital facsimile online) — Composite manuscript
- MS. Ashmole 1522 (Selected pages online) — 14th century, first half; England or France
- MS. Bodl. 26 — Composite manuscript
- MS. Bodl. 177 (Selected pages online) — Composite manuscript
- MS. Bodl. 491 — 14th century, late; English
- MS. Canon. Misc. 105 — Composite manuscript
- MS. Canon. Misc. 156 — 1500; Marostica, Italy
- MS. Canon. Misc. 161 (Selected pages online) — 13th century
- MS. Canon. Misc. 393 — 15th century (in part 1402); Italy, Padua
- MS. Canon. Misc. 561 — 15th century, middle; Italian, North
- MS. Digby 190 — Composite manuscript
- MS. Digby 193 — 14th century
- MS. Douce 257 — 1381; decoration, 15th century, second half; English
- Merton College MS. 35 — Composite manuscript
- Merton College MS. 261 — Composite manuscript
- St John's College MS 178 (Digital facsimile online) — Composite manuscript
- St John's College MS 188 — Composite manuscript
- St John's College MS 205 — s. xv; English
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.