An inquiry into the sources of the history of the Jews in Spain

by Joseph Jacobs

The Jews at K'ae-Fung-Foo : being a narrative of a mission of inquiry, to the Jewish synagogue at K'ae-Fung-Foo, on behalf of the London Society for promoting Christianity among the Jews

with an introd. by George Smith

The Jew and human sacrifice : (Human blood and Jewish ritual) ; an historical and sociological inquiry

by Hermann L. Strack. The English transl. by Henry Blanchamp

Persecution of the Jews at Damascus : the result of personal inquiry on the spot

statement of G. W. Pieritz

Russian Literature and the Jew : a sociological inquiry into the nature and origin of literary patterns

by Joshua Kunitz