Calica, J. H. (2002). "Für eine neue deutsche Nationaloper": Opera in the discourses of unification and legitimation in the German Democratic Republic. Music and German national identity.
Čikaški stil citiranja (17. izdanje)Calica, Joy Haslam. ""Für Eine Neue Deutsche Nationaloper": Opera in the Discourses of Unification and Legitimation in the German Democratic Republic." Music and German National Identity 2002.
MLA način citiranja (8. izdanje)Calica, Joy Haslam. ""Für Eine Neue Deutsche Nationaloper": Opera in the Discourses of Unification and Legitimation in the German Democratic Republic." Music and German National Identity, 2002.
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