Edition of the complete works of Lassus in 20 vol. at Breitkopf & Härtel between 1894 and 1926 by Franz Xaver Haberl and Adolf Sandberger. Before they were added to N. Boulanger's library in 1932, these volumes belonged to Henry Expert.
Edition of Rameau's complete works in 17 vol. by Durand between 1895 and 1924 under the direction of Camille Saint-Saëns. Only the vol. 3, 10 and 18 are part of the Nadia Boulanger collection.
Edition of sacred music by English Renaissance composers in 10 vol. by Oxford University Press between 1922 and 1929, initiated by Sir Richard Runciman Terry.
Edition of Monteverdi's complete works in 22 vol. published at Universal Edition between 1826 and 1942 by Gian Francesco Malipiero. Only the volumes 1 to 14/2 are part of the Nadia Boulanger collection.
Edition of Purcell's complete works in 26 vol. published at Novello by the Purcell Society between 1878 and 1928. Table of contents of the 26 vol. handwritten by N. Boulanger.