Analysis of information sources in references of the Wikipedia article "The Legend of the Invisible City of Kitezh and the Maiden Fevroniya" in English language version.
This opera was intended as a farewell not only to his own style, but also to a tradition he considered to be of the past.
His finest opera may be "the Russian Parsifal," Skazaniye o nevidimom grade Kitezhe i deve Fevroni (1907; "The Legend of the Invisible City of Kitezh," libretto by Vladimir Ivanovich), a work of marked emotional strength.