Heytesbury, William, active 1340

Priscian, with commentaries St John's College MS 152

William Heytesbury, Sophismata St John's College MS 198

Aegidius de Columna, Ralph Strode, Paulus Pergulensis, William Heytesbury, Augustine of Ancona, Caietanus de Thienis — 15th century, second half; Italian, North (?) MS. Canon. Misc. 221

Richard Kilvington, William Heytesbury, Johannes de Casali — 15th century MS. Canon. Misc. 376

Walter Segrave, William Heytesbury, John Huntman, Henry the Englishman, Ralph Strode, Petrus de Alboinis of Mantua — 14th century, end, and 15th century (in part 1392–3 and 1395); at least in part Italy, Padua MS. Canon. Misc. 219

Richard Kilvington, Walter Burley, William Heytesbury, Roger Thomas — 14th century, second half; Italian MS. Lyell 79

Logical treatises; Italy (?), 15th century MS. Lat. misc. e. 79

Commentary on Peter Lombard, Sentences, Commentary on William Heytesbury, Sophismata — 15th century MS. Canon. Misc. 137

Prudentius, William of Heytesbury, Henry the Englishman, Peter of Blois, Petrus Paulus Vergerius, Alexander de Villa Dei — 15th century MS. Canon. Class. Lat. 311

Jean Buridan — 1394; Italian, Padua MS. Canon. Class. Lat. 278

William of Heytesbury, Richard Kilvington — Multiple dates; Italian, Padua (?); Italian, Venice (added decoration) MS. Canon. Misc. 409

William of Heytesbury — 1467; Italian, North MS. Canon. Misc. 456

Antonius de Scarparia, William Heytesbury, Jacobus de Utino (?) — 15th century MS. Canon. Misc. 203