References

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2. Rakhmanova, M. P. Nikolay Andreevich Rimskiy-Korsakov [Nikolai Andreyevich Rimsky-Korsakov], Moscow : RAM im. Gnesinykh, 1995. (In Russ.)
3. Rimsky-Korsakov, N. A. Polnoe sobranie sochine­niy. Literaturnye proizvedeniya i perepiska [The Complete Works. Literary Works and Correspon­dence], ed. by B. V. Asaf’ev and others, vol. 2, prepared by N. V. Shelkov, Moscow : Muzgiz, 1963. (In Russ.)
4. Russkaya duhovnaya muzyka v dokumentakh i mate­rialakh [Russian Sacred Music in Documents and Mate­rials], vol. IX: Russkoe pravoslavnoe tserkovnoe penie v 20 veke: sovetskiy period [Russian Orthodox Church Singing in the 20th Century: Soviet Period], book 1: 1920–1930-e gody [1920s and 1930s], part 1, text preparation, annotation and introductory article by M. P. Rakhmanova, scientific adviser A. A. Naumov, Moscow Yazyki russkoy kul’tury, 2015. (In Russ.)
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