@article {Kujumdzieva1980, title = {Die Notenmanuskripte in der Bibliothek des Rila-Klosters}, journal = {Palaeobulgarica / Старобългаристика}, volume = {6}, year = {1980}, pages = {81{\textendash}87}, author = {Kujumd{\v z}ieva, Svetlana} }