Tschernyschewski, N. G. (1947). Was tun? SWA.
Lua i Stíl Chicago (17ú heag.)Tschernyschewski, Nikolai Gawrilowitsch. Was Tun? Berlin: SWA, 1947.
Lua MLA (8ú heag.)Tschernyschewski, Nikolai Gawrilowitsch. Was Tun? SWA, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.