 | GB-Lbl Add. 9769, Liber Ordinarius
of the Mariakerk in Utrecht, ca 1425 |
| | GB-Lbl Add. 11862, 11th century graduale (with notation),
Abdij van Park near Leuven |
| | GB-Lbl Add. 15426-15427, psalter-antiphoner in two
volumes, Tongerlo Abbey, 1522 |
| | GB-Lbl Add. 18031-32, noted missal, early 13th century,
Stavelot Abbey |
| | GB-Lbl 24687, according to Le Graduel Critique (Les
Sources): Graduel d'Utrecht; according to the Online catalogue of
the British Library: Gradual of German use, with musical notes; Latin; 15th century |
| | GB-Lbl, Codex Cotton. Tiberius CXI, Annales from Adelbertusabdij in Egmond; some places with neumes
|
