Herness, C., & Herness, C. (1981). To the soviet union in 1937 and now. Novosti press.
Lua i Stíl Chicago (17ú heag.)Herness, Chris, agus Cliff Herness. To the Soviet Union in 1937 and Now. Moscow: Novosti press, 1981.
Lua MLA (9ú heag.)Herness, Chris, agus Cliff Herness. To the Soviet Union in 1937 and Now. Novosti press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.