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“Charter for the monastery of St Nicholas on the promontory of Emona,” in The Voices of Medieval Bulgaria, Seventh-Fifteenth Century. The Records of a Bygone Culture, ed. K. Petkov (Leiden - Boston 2008), p. 501-502.
“Charter for the monastery of the Mother of God Eleusa,” in The Voices of Medieval Bulgaria, Seventh-Fifteenth Century. The Records of a Bygone Culture, ed. K. Petkov (Leiden - Boston 2008), pp. 500-501.
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