found: His Pitture astratte, c1964.
found: His Sinfonia notturna [SR] p1972:label (Antonio Bibalo) container (b. Trieste, 1922; took Norwegian citizenship in 1956)
found: Médiathèque de l'IRCAM WWW site, 07-06-01(Antonio Bibalo; Feb. 18, 1922; Norwegian composer of Italian origin)
found: Harrassowitz WWW site, 07-06-01(in list of 20th-century composers: Bibalo, Antonio Gino, 1922- )
found: Grove music online, Nov. 4, 2011(Bibalo, Antonio; b. Jan. 18, 1922, Trieste; d. 2008; Norwegian composer)
found: Wikipedia, Nov. 4, 2011(Antonio Bibalo; Antonio Gino Bibalo; b. Jan. 18, 1922, Trieste; d. June 22, 2008, Larvik; Italian-Norwegian pianist and composer of contemporary classical music, primarily operas)