| Van Paus Gregorius tot Stockhausen |
B. Huys: Van Paus Gregorius tot Stockhausen. Twaalf eeuwen muzieknotatie. Tentoonstellingscatalogus KB Brussel (Brussel, 1966)
 | nr. 1: B-Br 10127-10144, Antiphonarium Blandiniense |
| | nr. 3: B-Br 14650-59, containing a.o. an office for Lambertus |
| | nr. 4: B-Br 2750-2765, tonary of Regino of Prüm, Stavelot |
| | nr. 5: B-Br 9188-89, a psalter ('Wolbodo-psalter'), (perhaps) of the diocese Utrecht, ca 1000 |
| | nr. 7: B-Br 2031-2032, Mass book, Stavelot |
| | nr. 9: B-Br 2034, Sacramentarium, Stavelot, 12th century |
| | nr. 10: B-Br II 3822 (Fétis 1162) |
| | nr. 13: B-Br 9427, breviary of Lodewijk van Male, 1360 |
| | nr. 16: B-Br_5648, Graduale, Gembloux, 1514 |