Mezzotints in Modern Music. 1899.
Melomaniacs. 1902.
Overtones. 1904.
Iconoclasts--A Book of Dramatists. 1905.
Visionaries. 1905.
Egoists--A Book of Supermen. 1909.
Promenades of an Impressionist. 1910.
The Pathos of Distance. 1913.
Ivory Apes and Peacocks. 1915.
New Cosmopolis. 1915.
Unicorns. 1917.
Steeplejack. 1919.
Painted Veils. 1920.
Bedouins. 1920.
Variations. 1921.