Kujumd?ieva, Svetlana, ??? . 2011. The Catalogue of Greek Musical Manuscripts from St. Catherine?s Monastery on Mount Sinai. Palaeobulgarica / ????????????????? 35. (Palaeobulgarica / ?????????????????). 90?97.

Kujumd?ieva, Svetlana, ??? . 2002. Viewing the Earliest Old Slavic Corpus Cantilenarum. Palaeobulgarica / ????????????????? 26. (Palaeobulgarica / ?????????????????). 83?101.

Kujumd?ieva, Svetlana, ??? . 1980. Die Notenmanuskripte in der Bibliothek des Rila-Klosters. Palaeobulgarica / ????????????????? 6. (Palaeobulgarica / ?????????????????). 81?87.