Filmography linked to films he scored and related material from the Internet Movie Database (IMDb).

Biographical material, links, and directory of MP3 audio files from Classic Cat.

Detailed, illustrated biography by Elena Dabul at Fundación Ostinato. Includes piano and other works, discography, bibliography, and publishers.

Wikipedia article noting his importance in Latin American music, studies, and relationship with Emerson, Lake, and Palmer. Includes internal references to related people and topics.

Biography summarizing the content and style of his compositional output, describing distinct periods relating to his nationalism. Includes Naxos discography.

Filmography listing films he scored or which used his works from the Internet Movie Database.

Miscellaneous songs and cycles, most in Spanish with English translations provided, from the Lied and Art Songs Page at REC Music.

Biographical sketch and summaries of stage works and orchestral and chamber music.

Biography showing his early Argentine nationalism, studies under Copland, international travels, and evolution of musical style. From the Grove Concise Dictionary of Music entry at WQXR radio.