Mintzker, Y. (2011). What is defortification?: Military functions, Police roles, and symbolism in the demolition of German city walls in the eighteenth and ninteenth centuries. Bulletin of the German Historical Institute.

Mintzker, Yair. "What Is Defortification?: Military Functions, Police Roles, and Symbolism in the Demolition of German City Walls in the Eighteenth and Ninteenth Centuries." Bulletin of the German Historical Institute 2011.

Mintzker, Yair. "What Is Defortification?: Military Functions, Police Roles, and Symbolism in the Demolition of German City Walls in the Eighteenth and Ninteenth Centuries." Bulletin of the German Historical Institute, 2011.