Richard Wagner: Collected Works (Vol. III. Article on Liszt's Symphonic Poems) (Leipzig, 1857).
In German
Richard Wagner: Sämmtliche Schriften (Vol. III, Liszt's Symphonische Dichtungen, Leipzig, 1911).
In French
Hector Berlioz: Soirées d'orchestre (Paris, 1853).
A. Jullien: Hector Berlioz (Paris, 1882).
Henri Lavoix: Histoire de l'Instrumentation (Paris, 1878).
LITERATURE FOR CHAPTER X
In English
Richard Aldrich: Introduction to Freischütz (In Schirmer's Collection of Operas).