| Paléographie Musicale |
Paléographie Musicale, t. II-III: Le répons-graduel Justus ut palma reproduit en fac-similé d'après plus de deux cents antiphonaires manuscrits d'origines diverses du IXe au XVIIe siècle.
Some facsimiles of manuscripts of the Low Countries are, among others:
 | pl. 121: B-Br 2034, Sacramentarium, Stavelot, 12th century |
| | pl. 128B: NL-Uc BMH 7, the 'Helmster Missale', ca 1200 |
| | pl. 131: GB-Lbl Add. 18031-32, noted missal, early 13th century, Stavelot Abbey |
| | pl. 134: NL-Uc ABM 62, noted Missal winterpart, early 13th century |
| | pl. 142A: NL-At 206 A 11, Graduale, late 14th or early 15th century |
| | pl. 143: Leiden, UB, fonds latin 1237, Graduale fragment, Holland, 14th-15th century |
| | pl. 148B: B-Br 4767, Graduale, diocese Utrecht, 1542 |
| | pl. 149: NL-Au I A 8: Graduale, 1554, of the Utrecht Buurkerk |
| | pl. 150: NL-Au I C 17: Graduale, 1571, belonging to the H. Kruisaltaar, OLV-kerk, Amsterdam |
| | pl. 151: NL-Uc BMH 137a (?), Graduale, parish church of Zevenhoven, ca 1563 |
| | pl. 154: Gent UB 244 (S.-G.-, 155), Christophorus-office, 10th century |
| | pl. 159: B-Br 2031-32, cat.nr. 450: Graduale-Sacramentarium, Stavelot, 11th century |
| | pl. 160: B-Br II 3822, Fétis 1162, Graduel, Monasterium St Huberti, diocese Luik, ca 1100 |
| | pl. 164A: B-Br 5235, cat.nr. 451, Graduale, Flanders or Limburg (?), 12th century |
| | pl. 170: B-Br 19389, cat.nr. 429, Missale of St Martin's church, Quenast (Brabant, Belgium), 13th century |
| | pl. 177B: Gent, UB, 188, Processionale S. Petri Blandiniensis, 14th century |