Columbia subject headings:
Impostors and imposture--Russia--History--17th century.
Lzhedmitriĭ I, Czar of Russia, -1606.
Russia--History--Time of Troubles, 1598-1613.
Harvard subject headings:
Lzhedmitriĭ I, Czar of Russia, -1606.
Russia--History--Boris Fyodorovich Godunov, 1598-1605.
Princeton subject headings:
Lzhedmitriĭ I, Czar of Russia, -1606.
Russia--History--Time of Troubles, 1598-1613.
Russia--Kings and rulers.