Guastavino, Carlos (1912 - 2000), Argentina
- Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers.
- http://stevenestrella.com/composers/composerfiles/guastavino2000.html

Carlos Guastavino
- Fundación Ostinato biographical essay and list of works, CDs, bibliography, publishers, and pictures.
- http://members.tripod.com/~ostinato/guas.html