Analysis of information sources in references of the Wikipedia article "Церковнослов'янська мова" in Ukrainian language version.
The Psalter and the Book of Prophets were adapted or "modernized" with special regard to their use in Bulgarian churches, and it was in this school that glagolitic writing was replaced by the so-called Cyrillic writing, which was more akin to the Greek uncial, simplified matters considerably and is still used by the Orthodox Slavs.
|url= value. Порожньо.], 2009 (in Russian), and a draft of the article Liturgical languages in Slavia Orthodoxa, 2009 (also in Russian) of the same authors.|url= value. Порожньо.], 2009 (in Russian), and a draft of the article Liturgical languages in Slavia Orthodoxa, 2009 (also in Russian) of the same authors.|url= value. Порожньо.] (New York: Routledge, 2011).