Columbia subject headings:
Harvard subject headings:
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861
Fet, A. A. (Afanasiĭ Afanasʹevich), 1820-1892.
Prutkov, Koz'ma [pseud.].
Ti͡utchev, F. I. (Fedor Ivanovich), 1803-1873.
Princeton subject headings:
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861.
Fet, A. A. (Afanasiĭ Afanasʹevich), 1820-1892.
Prutkov, Kozʹma.
Ti︠u︡tchev, F. I. (Fedor Ivanovich), 1803-1873.