Columbia subject headings:
Ossian.
Harvard subject headings:
Bards and bardism--Poetry
Literary forgeries and mystifications--Early works to 1800
Literary forgeries and mystifications--History--18th century
Macpherson, James, 1736-1796--Authorship.
Ossian, active 3rd century
Ossian, active 3rd century--Poetry.
Princeton subject headings:
Fiction.
Ossian, active 3rd century.