Columbia subject headings:
Critics--Italy--Correspondence.
Humanists--Italy--Correspondence.
Philosophers--Italy--Correspondence.
Valla, Lorenzo, 1407-1457--Correspondence.
Harvard subject headings:
Critics--Italy--Correspondence
Humanists--Italy--Correspondence
Philosophers--Italy--Correspondence
Valla, Lorenzo, 1407-1457. Correspondence.
Princeton subject headings:
Authors, Latin (Medieval and modern)--Correspondence.
Valla, Lorenzo, 1407-1457--Correspondence.