http://www.karadar.com/Dictionary/cabezon.html Karadar dictionary entry with life, works, and "Diferencias sobre el Canto del Cavallero" in MIDI audio. http://www.hoasm.org/IVL/Cabezon.html Biography, innovations and major works, and links to related topics from the Here Of A Sunday Morning radio program. http://web02.hnh.com/composer/btm.asp?fullname=Cabezon,%20Antonio%20de Brief biographical sketch, comments about keyboard music, and Naxos discography. http://members.iinet.net.au/~nickl/cds/composers/cabezonantoniode.html Discography of his recorder music.