Solzhenitsyn, A. I., & Whitney, T. P. (1969). The first circle: Aleksandr I. Solzhenitsyn. Transl. from the Russian by Thomas P. Whitney (3. print.). Bantam Books.
Lua i Stíl Chicago (17ú heag.)Solzhenitsyn, Aleksandr I., agus Thomas P. Whitney. The First Circle: Aleksandr I. Solzhenitsyn. Transl. from the Russian by Thomas P. Whitney. 3. print. New York: Bantam Books, 1969.
Lua MLA (8ú heag.)Solzhenitsyn, Aleksandr I., agus Thomas P. Whitney. The First Circle: Aleksandr I. Solzhenitsyn. Transl. from the Russian by Thomas P. Whitney. 3. print. Bantam Books, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.