http://www.hnh.com/composer/ippolito.htm Brief biography includes summary of orchestral music and recommended recordings. http://stevenestrella.com/composers/composerfiles/ippolitov-ivanov1935.html Biographical data, recommended CDs, books and sheet music, bibliography, and link to biographical essays. http://utopia.knoware.nl/~jsmeets/cgi-bin/ccd.cgi?comp=ippolito Classical Composers Database biographical essay with list of major works.