Columbia subject headings:
Harvard subject headings:
Bulgakov, Konstantin I︠A︡kovlevich, 1782-1835.
Karamzin, Nikolaĭ Mikhaĭlovich, 1766-1826.
Turgenev, A. (Aleksandr), 1784-1845--Correspondence.
Zhukovskiĭ, Vasiliĭ Andreevich, 1783-1852--Correspondence.
Princeton subject headings:
Bulgakov, Konstantin I︠A︡kovlevich, 1782-1835.
Karamzin, Nikolaĭ Mikhaĭlovich, 1766-1826.
Turgenev, A. (Aleksandr), 1784-1845--Correspondence.
Zhukovskiĭ, Vasiliĭ Andreevich, 1783-1852--Correspondence.