Soyer, D. (2000). Back to the Future: American Jews Visit the Soviet Union in the 1920s and 1930s. Jewish Social Studies.
Lua i Stíl Chicago (17ú heag.)Soyer, Daniel. "Back to the Future: American Jews Visit the Soviet Union in the 1920s and 1930s." Jewish Social Studies 2000.
Lua MLA (8ú heag.)Soyer, Daniel. "Back to the Future: American Jews Visit the Soviet Union in the 1920s and 1930s." Jewish Social Studies, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.