Musical biography noting his studies, teaching positions, compositional highlights, and work with the Opera Theatre of St. Louis. From the Grove Concise Dictionary of Music entry at WQXR radio.

Biographical information, photograph, and archived manuscripts at the Gaylord Music Library of Washington University of St. Louis, Missouri.

Picture, operas and reviews, biography, list of works, and discography from his page at Washington University.

Autobiographical essay includes emphasis on his works based on the works of Arthur Rimbaud, general musical involvement, list of compositions, and links. From SAI Musical Philanthropies.

Recent compositions, performances, and awards listed by the Yale University Tercentennial Composers Project.

Lists the cycle Songs of Innocence with links to the William Blake texts provided by recmusic.org.