Biographical data, recommended CDs, books and sheet music, bibliography, and link to biographical essay from Dr. Estrella's Incredibly Abridged Dictionary of Composers.

Musical biography with education and influences, the formation of the "Princeton School," unique characteristics, and later electronic works from the Grove Concise Dictionary of Music entry at WQXR radio.

(1916- ) Biography.

Biography, works list, select discography, citations in Library of Congress from Schirmer.

Appreciation and select discography from the Classical Net Basic Repertoire List.