Bergman, Erik Valdemar: Biography noting education and influences, stylistic progression, and noted types of works from the Grove Concise Dictionary of Music entry at WQXR radio.
Erik Bergman: Profile and articles, list of works, discography, bibliography, and photographs from the Finnish Music Information Centre.
Erik Bergman: Motion picture composition credits from the Internet Movie Database (IMDB). Includes movie reviews.
Miscellaneous Songs by Erik Bergman: List from recmusic.org of songs he has set to music.
The Singing Tree: Cast of characters, instrumentation, and summary of reviews of the opera from Chester Music and Novello .