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Books about Kusnjer:
It's not age that has turned my hair grey, but life ... The baritone ivan kusnjer looks back at a quarter century... by Helena Havlikova (Nov 16, 2007)
CZECH OPERA RARITIES by IVAN KUSNJER [Korean Imported] (2012) by IVAN KUSNJER (0100)
Wiki information Kusnjer:
Ivan Kusnjer is a leading Czech baritone. His extensive discography includes recordings of many of the main baritone roles of Czech opera and song.