Biography noting education and influences, stylistic progression, and noted types of works from the Grove Concise Dictionary of Music entry at WQXR radio.

Profile and articles, list of works, discography, bibliography, and photographs from the Finnish Music Information Centre.

Motion picture composition credits from the Internet Movie Database (IMDB). Includes movie reviews.

List from recmusic.org of songs he has set to music.

Cast of characters, instrumentation, and summary of reviews of the opera from G. Schirmer.