Columbia subject headings:
Amplonius, de Berka, active 1400.
Manuscripts, German--Catalogs.
Harvard subject headings:
Amplonius, de Berka, active 1400.
Manuscripts, German--Catalogs.
Princeton subject headings:
Amplonius, de Berka, fl. 1400.
Catalogs.
Manuscripts, German--Catalogs.