Columbia subject headings:
Harvard subject headings:
Leonid, Hieromonk, 1768-1841
Monks--Soviet Union--Biography.
Ḟeodor, Skhimonakh, 1756-1822.
Princeton subject headings:
Feodor, skhimonakh, 1756-1822.
Leonid, Hieromonk, 1768-1841.
Monks--Russia--Biography.