||1. Max Kohler, Haym Salomon, the patriot broker of the revolution, his real achievements and their exaggeration, 1931
2. Mark Twain, Concerning the Jews, Harper & Bros, London 1934
3. Jews in American Agriculture, New York, 1954
4. Committee for a Jewish Army of Stateless and Palestinian Jews, The Fighting Jew, New York, 1942
5. First Annual Report of the Jewish Community of Philadelphia, For the year 1911-1912, Philadelphia 1913.