Robertson, R., & Timms, E. (1997). Theodor Herzl and the origins of Zionism: Ed. by Ritchie Robertson and Edward Timms. Edinburgh Univ. Press.
Lua i Stíl Chicago (17ú heag.)Robertson, Ritchie, agus Edward Timms. Theodor Herzl and the Origins of Zionism: Ed. by Ritchie Robertson and Edward Timms. Edinburgh: Edinburgh Univ. Press, 1997.
Lua MLA (8ú heag.)Robertson, Ritchie, agus Edward Timms. Theodor Herzl and the Origins of Zionism: Ed. by Ritchie Robertson and Edward Timms. Edinburgh Univ. Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.