Classical Music Archives: Heller: Music files offered in MIDI format.
Heller, Stephen: Brief profile and mp3 sample of his work. From Karadar Classical Music.
Heller, Stephen (1813 - 1888): Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers.
Heller, Stephen (1813 - 1888): Brief profile and description of works from Naxos.