Columbia subject headings:
Harvard subject headings:
Nobility--Austria--Tyrol--Genealogy--Encyclopedias.
Nobility--Austria--Tyrol--Heraldry--Encyclopedias.
Nobility--Austria--Vorarlberg--Genealogy--Encyclopedias.
Nobility--Austria--Vorarlberg--Heraldry--Encyclopedias.
Tyrol (Austria)--Genealogy--Encyclopedias.
Vorarlberg (Austria)--Genealogy--Encyclopedias.
Princeton subject headings:
Nobility--Austria--Tyrol--Heraldry.
Nobility--Austria--Vorarlberg--Heraldry.