Libretto. (1974). The Song of Kumgang-san mountain (revolutionary opera).
Chicago Style aipamenaLibretto. The Song of Kumgang-san Mountain (revolutionary Opera). Korea, Foreign Languages Publishing House, 1974.
MLA aipamenaLibretto. The Song of Kumgang-san Mountain (revolutionary Opera). 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.