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Anchor text: Libretto (Italian/German

Wikipedia: Rise and Fall of the City of Mahagonny

Anchor text: Libretto in transliterated Russian plus Italian translation

Wikipedia: Sadko (opera)

Anchor text: ''Paul Bunyan'' from 1941 production

Wikipedia: Paul Bunyan (operetta)

Anchor text: Italian libretto at Di Cose Un Po’

Wikipedia: Il viaggio a Reims

Anchor text: Transliterated libretto plus Italian translation

Wikipedia: Kashchey the Deathless

Anchor text: Libretto in French with Italian translation

Wikipedia: Œdipe (opera)

Anchor text: Libretto

Wikipedia: Tito Manlio