Gruber, R. E., & Rürup, M. Real imaginary spaces and places: Virtual, actual, and otherwise. Space and spatiality in modern German-Jewish history.

Gruber, Ruth Ellen, and Miriam Rürup. "Real Imaginary Spaces and Places: Virtual, Actual, and Otherwise." Space and Spatiality in Modern German-Jewish History .

Gruber, Ruth Ellen, and Miriam Rürup. "Real Imaginary Spaces and Places: Virtual, Actual, and Otherwise." Space and Spatiality in Modern German-Jewish History, .