Young, G. M. (2012). The Russian cosmists: The esoteric futurism of Nikolai Fedorov and his followers. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Young, George M. The Russian Cosmists: The Esoteric Futurism of Nikolai Fedorov and His Followers. Oxford: Oxford University Press, 2012.
Lua MLA (8ú heag.)Young, George M. The Russian Cosmists: The Esoteric Futurism of Nikolai Fedorov and His Followers. Oxford University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.