Columbia subject headings:
Bible. Gospels--Manuscripts, Church Slavic--Facsimiles.
Bulgaria--History--Ivan Alexander, 1331-1371.
Gospels of Tsar Ivan Alexander.
Illumination of books and manuscripts, Bulgarian.
Ivan Aleksandŭr, Czar of Bulgaria, -1371.
Harvard subject headings:
Bible. Gospels--Manuscripts, Church Slavic--Facsimiles.
Bulgaria--History--Ivan Alexander, 1331-1371.
Gospels of Tsar Ivan Alexander.
Illumination of books and manuscripts, Bulgarian.
Ivan Aleksandŭr, Czar of Bulgaria, -1371.
Princeton subject headings: