Columbia subject headings:
Academia Gustaviana--History--Sources.
Universities and colleges--Estonia--History--Sources.
Harvard subject headings:
Academia Gustaviana. Senat--Archives.
Academia Gustaviana. Senat--History--Sources.
Tartu Riiklik Ülikool. Senat--Archives.
Tartu Riiklik Ülikool. Senat--History--Sources.
Princeton subject headings:
Academia Gustaviana--History--Sources.
Universities and colleges--Estonia--History--Sources.