Columbia subject headings:
Berčić, Ivan, 1824-1870--Library.
Manuscripts, Church Slavic--Catalogs.
Manuscripts--Russia (Federation)--Saint Petersburg--Catalogs.
Harvard subject headings:
Berčić, Ivan, 1824-1870--Manuscripts--Catalogs.
Gosudarstvennai︠a︡ publichnai︠a︡ biblioteka imeni M.E. Saltykova-Shchedrina--Catalogs.
Princeton subject headings: