Gogol, N. V., & Gippius, V. V. (1940). Pis'ma: 1820 - 1835. Izd. Ikad. Nauk SSSR.
Lua i Stíl Chicago (17ú heag.)Gogol, Nikolaj Vasil'evič, agus V. V. Gippius. Pis'ma: 1820 - 1835. [Moskva]: Izd. Ikad. Nauk SSSR, 1940.
Lua MLA (8ú heag.)Gogol, Nikolaj Vasil'evič, agus V. V. Gippius. Pis'ma: 1820 - 1835. Izd. Ikad. Nauk SSSR, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.