B-Br 14650-59
Lectionary for the Cathedral of Liège (tenth century)
B-Br 11971-11972
Ordinal for the Cathedral of Liège (fifteenth century)
B-Br IV 112
Processional for the collegiate church of Saint-Peter, Liège (late fourteenth century–early fifteenth century)
B-Br 6433
Antiphonal (temporale and hymnal) for an unidentified Franciscan community, diocese of Liège (sixteenth century). Includes hymns for Saints Lambert, Maternus, and Hubert.
B-Br 6434
Antiphonal (sanctorale) for an unidentified Franciscan community, diocese of Liège (sixteenth century). Includes the First and Second Vespers chants for the offices of Saints Theodard, Lambert, and Hubert.
B-Br 9598-606
Processional and collection of saints’ lives and other documents copied at the Abbey of Saint-Lawrence, Liège (1527–28). Includes instructions for the procession on the Translation of Saint Lambert instituted by Bishop Erard de la Marck (1526).
B-Br II 4384
Printed processional, entitled “Le Prestre Processionaire Reformé” (1701)
B-Lgc H118/87, formerly at the Musée d'Art Religieux et d'Art Mosan
Summer antiphonal for the collegiate church of Holy-Cross, Liège (ca. 1333–34)
B-Lgc H118/87 (GC.REL.25c.1987.34050), formerly at the Musée d'Art Religieux et d'Art Mosan
Gradual for the collegiate church of Holy-Cross, Liège (fourteenth century)
B-Ls 32 A 8
Gradual for the collegiate church of Saint-Paul, Liège (fourteenth century)
B-Lsc 1
Winter antiphonal for the collegiate church of Holy-Cross, Liège (ca. 1333–34)
B-Lsc 2
Summer antiphonal for the collegiate church of Holy-Cross, Liège (ca. 1333–34)
B-Lu Inc. XV.C.45
Printed summer breviary for the Cathedral of Liège (1492)
B-Lu XVe s C227
Printed ordinal for the Cathedral of Liège (1492)
B-Lu Inc. XV.A.46
Printed missal for the Cathedral of Liège (1499)
B-Lu Res 1310 A
Printed breviary for the Cathedral of Liège (1509–11)
B-Lu Res 143 A
Printed missal for the Cathedral of Liège (1509)
B-Lu 5084 B
Printed ordinal for the Cathedral of Liège (1521)
B-Lu 2686A
Printed processional for the Cathedral of Liège (1634)
CDN-Hsmu M2149.L4 1554
Antiphonal for the Abbey of Salzinnes, diocese of Liège (1554–55). Includes the Vespers and Lauds chants for the office of Saint Hubert.
D-DS 394
Breviary for the Cathedral of Liège (ca. 1320)
NL-DHk 68 A 1
Antiphonal for the Gregoriushuis in ‘s-Hertogenbosch, diocese of Liège (ca. 1520). Includes the First and Second Vespers chants for the offices of Saints Theodard, Lambert, and Hubert.