Columbia subject headings:
Paul I, Emperor of Russia, 1754-1801.
Russia--History--Paul I, 1796-1801.
Suvorov, Aleksandr Vasilʹevich, kni︠a︡zʹ Italiĭskiĭ, 1730-1800.
Harvard subject headings:
Emperors--Russia--Biography.
Paul I, Emperor of Russia, 1754-1801--Friends and associates.
Paul I, Emperor of Russia, 1754-1801--Mental health.
Russia--History--Paul I, 1796-1801.
Princeton subject headings:
Emperors--Russia--Biography.
Paul I, Emperor of Russia, 1754-1801--Friends and associates.
Paul I, Emperor of Russia, 1754-1801--Mental health.
Russia--History--Paul I, 1796-1801.