Ch'ella mi creda libero (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ch'ella mi creda libero" in Portuguese language version.

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DiGaetani, John Louis; Sirefman, Josef P. (1994). Opera and the Golden West: The Past, Present, and Future of Opera in the U.S.A. (em inglês). [S.l.]: Fairleigh Dickinson Univ Press. p. 146
Dunton-Downer, Leslie (30 de outubro de 2006). Eyewitness Companions: Opera: Composers, Synopses, Singers, Performances (em inglês). [S.l.]: Penguin. p. 198