Giacomo Manzoni: Filmography linked to credited works from the Internet Movie Database.
Giacomo Manzoni (1932-): Listing at The Lied and Art Song Texts Page with selected lyrics.
Manzoni, Giacomo: Biography, photograph, analysis of style, and works list from Ricordi.
Manzoni, Giacomo: Brief biography noting political expression in his works and main genres from the Grove Concise Dictionary of Music entry at WQXR radio.