Austin, Larry. “Charles Ives’s Life Pulse Prelude for Percussion Orchestra: A Realization for Modern Performance from Sketches from his ‘Universe’-Symphony.” Perc Notes 23 (1985): 58-84.
Hall, David. “Premiere and Cultural Turning Point: Charles Ives’ Fourth Symphony: An Account of the History and Preparation of the Score, the Problematic Rehearsals, and the First Performance of an Almost Legendary Work.” HiFi/Stereo Review Review, July 1965), 55-58.