Spieker, S. (1999). Gogol: exploring absence: Negativity in 19th-century Russian literature / ed. by Sven Spieker (1. publ.). Slavica Publ..
Lua i Stíl Chicago (17ú heag.)Spieker, Sven. Gogol: Exploring Absence: Negativity in 19th-century Russian Literature / Ed. by Sven Spieker. 1. publ. Bloomington, Ind.: Slavica Publ., 1999.
Lua MLA (8ú heag.)Spieker, Sven. Gogol: Exploring Absence: Negativity in 19th-century Russian Literature / Ed. by Sven Spieker. 1. publ. Slavica Publ., 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.