Columbia subject headings:
Michael, Voivode of Wallachia, 1558-1601.
Wallachia--History--Sources.
Wallachia--Kings and rulers--Biography.
Harvard subject headings:
Michael, Voivode of Wallachia, 1558-1601.
Wallachia--History--Sources.
Wallachia--Kings and rulers--Biography.
Princeton subject headings:
Michael, Voivode of Wallachia, 1558-1601.
Wallachia--History--Sources.
Wallachia--Kings and rulers--Biography.