Missale [Romanum] [written 15C
CE; presently held in Koln, Cathedral Library, Codex 261; neumes on five line
staffs with one red line; completely digitized; follow links to Codex 261]
Book of
Prayers [written 15C CE; presently held in Koln, Cathedral Library, Codex
266; entire document digitized; follow links to Codex 266]
Graduale Supplement [written 15C
CE; presently held at Koln, Cathedral Library, Codex 1195; neumes on six line
staffs; entire document digitized; follow links to Codex 1195]
Sacramentary [written 15C CE;
presently held in Koln, Cathedral Library, Codex 1513; entire document
digitized; follow links to Codex 1513]
Private Prayers and Offices, Use of Sarum [written in Latin with instructions to illuminator in English; produced in Northern England, early 15C CE; presently held in Oxford, Bodleian Library, MS. Lat. liturg. e. 17]
"The Whetenal Psalter" [Psalter and Missal excerpts, written in Latin in England; early 15C CE with additions; presently held in Oxford, Bodleian Library, MS. Don. d. 85]
Fragment of a choirbook with polyphonic Agnus Dei [written in Latin in England, c. 1420 - 1430 CE; presently held in Oxford, Bodleian Library, MS. Don. b. 31]
Psalter and Prayers [written in Latin and English in England; 1450 - 1500 CE; presently held in Oxford, Bodleian Library, MS. Lat. liturg. e. 47]
"The Closworth Missal" [Use of Sarum; written in England 1450 - 1475; presently held in Oxford, Bodleian Library, MS. Don. b. 6]
Book of Hours, Use of Angers [written in Latin in France, Angers (?), c. 1470s; presently held in Oxford, Bodleian Library, MS Don. f. 33]