The beginning of writing among the Slavs

  Dobrovsky, Yosef (1753-1829).     Cyril and Methodius, Slovene pervouchiteli .. Moscow: At the printing house of Semyon Selivansky, 1825.

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  Aprilov, Vasily Evstafievich (1789-1847).     "Bulgarian scribes," or to which Slavic tribe actually owns the Kirillov alphabet ?.
Odessa: in the City Printing House, 1841.

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Uritsky, Nikolay. Correction about the antiquity of the writings of the Russo-Slavonic co-authors Nikolai Uritsky. In Lviv: Cuttings of the Stavropigian Institute, 1850.

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Lavrovsky, Peter Alekseevich (1827-1886). Cyril and Methodius, as Orthodox preachers of the Western Slavs, in connection with the contemporary history of the church disagreements between East and West. Kharkov: at the University Press, 1863.

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  Yanishev, Ivan Leontyevich (1826-1910).     Word in the day of St. Equal-to-the-Apostles Cyril and Methodius, the Enlightenment of the Slavs, in the presence of Slavic guests, said at the St. Isaac's Cathedral by the rector of the St. Petersburg Theological Academy, Archpriest John Janishev.
St.Petersburg: Type. 2nd estate property. E. and. at. office, 1867.

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Romanov, Dmitry Anatolyevich (Doctor of Philology). To the history of Cyril and Methodius writing in Russia. St. Petersburg: Presidential Library, 2013

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