Shapiro, Y. (1971). Leadership of the American Zionist Organisation: 1897-1930. Univ. of Ill. Press.
Lua i Stíl Chicago (17ú heag.)Shapiro, Yonathan. Leadership of the American Zionist Organisation: 1897-1930. Urbana, Ill. [u.a.]: Univ. of Ill. Press, 1971.
Lua MLA (8ú heag.)Shapiro, Yonathan. Leadership of the American Zionist Organisation: 1897-1930. Univ. of Ill. Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.