Schmelz, U. (1981). World Jewish Population: Estimates and Projections.
Lua i Stíl Chicago (17ú heag.)Schmelz, U.O. World Jewish Population: Estimates and Projections. Jerusalem, 1981.
Lua MLA (8ú heag.)Schmelz, U.O. World Jewish Population: Estimates and Projections. 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.