Coba jelasin Lihat pula dari Giovanni Matteo De Candia dong

De Candia, Cecilia Pearse; Frank Hird (1910), The romance of a great singer; a memoir of Mario. London: Smith and Elder & Co., on the Internet Archive

Forbes, Elizabeth (1992), "Mario, Giovanni Matteo" in The New Grove Dictionary of Opera, ed. Stanley Sadie (London) .

Kühnhold, Wolfgang (1998). "Meyerbeer's Robert Le Diable: The First Singers of Robert and the 'Mario-Aria' at the Beginning of Act 2 (1998)", written for the Meyerbeer Fan Club, 15 May 1998. Reprinted, as revised by Robert Letellier on 28 July 2007, in Letellier 2007, pp. 534–542.

Letellier, Robert Ignatius. Editor (2007). Giacomo Meyerbeer: A Reader. Newcastle, UK: Cambridge Scholars Publishing. .

Pleasants, Henry (1966),The Great Singers: From the Dawn of Opera to Our Present Time. New York: Simon & Schuster.