Columbia subject headings:
Harvard subject headings:
Account books--Austria--Early works to 1800--Data processing.
Account books--Early works to 1800--Digitization--Austria.
Account books--Early works to 1800--Digitization--Germany.
Account books--Early works to 1800--Research--Germany.
Account books--Germany--Early works to 1800--Data processing.
Business records--Austria--Early works to 1800.
Business records--Germany--Early works to 1800.
Coding theory.
Digital humanities.
Manuscripts, Medieval--Digitization--Germany.
Princeton subject headings:
Account books--Germany--History--To 1500--Congresses.
Criticism, Textual--Congresses.
Finance--Germany--History--To 1500--Congresses.
Manuscripts, Medieval--Germany--History--Congresses.