http://www.classical.net/music/comp.lst/hindmith.html Biography and discography. http://www.music.gla.ac.uk/~tfowler/essays/Hindemith.html Short biography. http://stevenestrella.com/composers/composerfiles/hindemith1963.html Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers. http://www.cc.emory.edu/MUSIC/ARNOLD/hindemith.html from Emory University's 20th-Century Music http://w3.rz-berlin.mpg.de/cmp/hindemith.html Portrait and profile drawn from the Grove Concise Dictionary of Music.