Poetry International. http://poetryinternational.sdsu.edu/ ed.
The Lester S. Levy Collection of Sheet Music. http://levysheetmusic.mse.jhu.edu/ ed. Baltimore: Milton S. Eisenhower Library.
American Verse Project. http://quod.lib.umich.edu/a/amverse/ ed.
Modern American Poetry., 1919.
Modern British Poetry., 1920.