Bein, A. (1971). Franz Oppenheimer and Theodor Herzl: Alex Bein. Herzl year book : essays in Zionist history and thought.
Lua i Stíl Chicago (17ú heag.)Bein, Alex. "Franz Oppenheimer and Theodor Herzl: Alex Bein." Herzl Year Book : Essays in Zionist History and Thought 1971.
Lua MLA (8ú heag.)Bein, Alex. "Franz Oppenheimer and Theodor Herzl: Alex Bein." Herzl Year Book : Essays in Zionist History and Thought, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.