E. M. VERESHYAGIN, “Newly founded part of the ancient Slavic (Sinai) psaltery: lexicological observations”, State, Religion and Church, vol. 27, no. 4, pp. 187–211, Jul. 2009, Accessed: Nov. 08, 2026. [Online]. Available: https://state-religion-church.owebs.ru/article/view/10429