Biography noting pianistic and compositional abilities including a summary list of works from the Grove Concise Dictionary of Music entry at WQXR radio.

Brief biography tracing his musical development and outlining major works from the San Francisco Symphony.

Emphasis on his final violin piece, Subito, and on the his later writings influenced by violinist Anne-Sophie Mutter.

Citations for the Swedish award for Lutoslawski and trumpeter Dizzy Gillespie. Includes video in RM format of the ceremony.

Essay comparing different critical approaches with bibliography. By Nicholas Reyland for Central Europe Review.

Biography and reviews of his Symphony No. 4 from G. Schirmer.

Picture and biography from the Ensemble Sospeso.

Biography, list of works, sound files, and purchase information from Global Music Network.

Entry from the Grove Concise Dictionary of Music at the Classical Music Pages with biography, photo gallery, list of works, and links.

Biography, photograph, works list, and credits from All Music Guide.

Filmography noting use of music and on-screen appearances from the Internet Movie Database.

Photograph and suggested works from the Classical Net Basic Repertoire List.

Entry at Wikipedia with internal links to related material and external source recommendations.

Biographical material, recommended works, and internal links from Polish Culture and the Adam Mickiewicz Institute.

Summary information, biography, photograph, quotes, discography, and audio samples in RAM format from the BBC's Music Profiles.

Biography, photograph, works list, and CD sampler of dance music from Chester Novello, his music publisher.

Brief biographical sketch, caricature, notes on his evolving style, and Naxos discography.

Listing at The Lied and Art Song Texts Page with lyrics to the cycle Paroles Tissées and other vocal works.

Catalog of printed works written by or about him compiled by Juan Cuellar for Indiana University.

An article by Nancy Woo with references at the Polish Music Center of the University of Southern California's Thornton School of Music.

Biographical timeline, key works, recommended recordings, and quotes, from Humanities Web.