http://www.tango.montreal.qc.ca/piaz.htm Personal appreciations and a complete list of his compositions. http://www.cosmopolis.ch/english/cosmo5/piazzolla.htm Biography and brief reviews. http://www.piazzolla.org/ An extensive archive of Astor Piazzolla information, including discography, interviews, RealAudio and RealVideo clips, FAQ and mailing list. http://www.rootsworld.com/rw/feature/astor.html A brief appreciation and record reviews. http://members.fortunecity.com/piazzolla/ Includes biography, selected texts, audio, and pictures. http://www.libyrinth.com/borges/borges_music_piazzolla.html Details Piazzolla's music that has been influenced by Jorge Luis Borges.