There are certain foci of social and historical investigation, which, when plumbed to their depths, unravel the entire weave of the modern world. Such are the roles of Jews in Europe and blacks in the Western hemisphere. In addition to the question of instrumental politics, there is the theoretical grasp of the collective existence of these groups, which, I argue, is the most symptomatic indicator of the progress and limitations of social theory. Thus, to advance one of my research projects . . .
Marxism & the Jewish Question: Selected Bibliography
This links to a related project of mine:
L. L. Zamenhof & the Cultural, Religious, Professional & Political Context of 19th-20th Century Eastern European Jewish Intellectuals: Selected Bibliography
Here is another resource, from the Marxists Internet Archive:
Jews, Marxism and the Worker’s Movement