1. Herbert Strauss (ed.), Gegenwart Im Ruckblick (Heidelberg, 1970), p. 231.
2. Stephen Poppel, Zionism in Germany 1897-1933, p. 119.
4. Jacob Agus, The Meaning of Jewish History, vol. II, p. 425.
5. Margaret Edelheim-Muehsam, 'Reactions of the Jewish Press to the Nazi Challenge', Leo Baeck Institute Year Book, vol. V (1960), p. 312.
7. Donald Niewyk, The Jews in Weimar Germany, p. 30.
8. Donald Niewyk, Socialist, Anti-Semite and Jew, p. 213.
9. Leonard Baker, Days of Sorrow and Pain, p. 209.
10. Eliazer Livneh, 'Germany: Relations with Zionism and Israel', Encyclopaedia of Zionism and Israel, vol. I, p. 385.
11. Benyamin Matuvo, 'The Zionist Wish and the Nazi Deed', Issues (Winter 1966/7), p. 9.
12. Chaim Weizmann to Ahad Ha'am, in Leonard Stein (ed.), The Letters and Papers of Chaim Weizmann, Letters, vol. VII, p. 81.
13. Shlomo Shafir, 'American Jewish Leaders and the Emerging Nazi Threat (1928-1933)', American Jewish Archives (November 1979), p. 172.
15. Walter Laqueur, History of Zionism, p. 499.
16. Shafir, 'American Jewish Leaders and the Emerging Nazi Threat', p. 181.
17. Poppel, Zionism in Germany, p. 161.
18. Herbert Strauss, Jewish Reactions to the Rise of Anti-Semitism in Germany, p. 13.
19. Harry Sacher, review of Gustav Krojanker, Zum Problem des Neuen Deutschen Nationalismus, Jewish Review (London, September 1932), p. 104.