Friedrichs, C. R. (1995). Jews in the Imperial Cities: A Political Perspective. In and Out of the Ghetto : Jewish-Gentile Relations in late medieval and early modern Germany.

Friedrichs, Christopher R. "Jews in the Imperial Cities: A Political Perspective." In and Out of the Ghetto : Jewish-Gentile Relations in Late Medieval and Early Modern Germany 1995.

Friedrichs, Christopher R. "Jews in the Imperial Cities: A Political Perspective." In and Out of the Ghetto : Jewish-Gentile Relations in Late Medieval and Early Modern Germany, 1995.