Petrus Alfonsi — 14th century

Peter Quivel or Quinel — 15th century; English

Ps.-Bernard of Clairvaux — 15th century, beginning

Albucasis, Sextus Placitus, etc. — 14th century, middle; Italian, South (?)

Ambrose — c. 1200; English

Defensor, Smaragdus, etc. — 12th century, end; English

Ralph Hengham (attrib.), Ralph Hengham, etc. — 13th century

Ralph Hengham (attrib.), etc. — 14th century, beginning

Statutes of England (nova statuta), 1 Edward III to 16 Richard II — 15th century, beginning; English

Johannes de Burgo, John Pecham, etc. — 14th century and 15th century

John Felton — 15th century, second half; English

Indenture between King Henry VII , abbot John Islip and the monks of Westminster abbey , abbot John and the monastery of Our Lady of Grace beside the Tower (Eastminster) , and the mayor and commonalty of London — 1504; English

Gregory the Great — c. 1200; English

Index to various books on Canon Law (notably Gratian, Decretals) — 15th century

Richard Rolle, Walter Hilton, etc. — 15th century, beginning; English

Richard Rede (attrib.), Vigilius Thapsensis, etc. — 15th century, middle; English

Lucian, etc. — 15th century, end; French

Polyphonic fragments — 13th century; English

Pontifical, Use of Sarum — between 1315 and 1329; English

Speculum Christiani — 15th century