found: His Journey, 1961.
found: Baker, 8th ed.(Corigliano, John (Paul); b. 2-16-38, N.Y.; composer)
found: Grove music online October 18, 2010(Corigliano, John (Paul); b New York, 16 Feb 1938)
found: Wikipedia, November 30, 2017(John Corigliano; John Paul Corigliano; born 16 February 1938; American composer of classical music; born in New York City)
found: Gay histories and cultures, 2000:page 336 (John Corigliano; resists being labeled as a "gay composer," arguing that apart from two more overtly political works, his sexuality has little to do with his compositions)
found: Poll: what's the greatest gay collaboration in classical music?, via WQXR blog, posted June 28, 2013, viewed November 30, 2017(John Corigliano and Mark Adamo, who married in 2008)
found: Grove music online, May 31, 2019(Corigliano, John (Paul); b. New York, Feb. 16, 1938; American composer, son of the violinist John Corigliano)