Nikolaĭ Gumilev : poėt, puteshestvennik, voin /
Davidson, A. B.(Apollon Borisovich)
Smolensk : Rusich,
2001.
Gumilev, N. (Nikolaĭ), 1886-1921.
Gumilev, N. (Nikolaĭ), 1886-1921
Poets, Russian