Zunes, S., Kurtz, L. R., & Asher, S. B. (1999). Nonviolent social movements: A geographical perspective. Blackwell.

Zunes, Stephen, Lester R. Kurtz, and Sarah Beth Asher. Nonviolent Social Movements: A Geographical Perspective. Malden, Mass.: Blackwell, 1999.

Zunes, Stephen, et al. Nonviolent Social Movements: A Geographical Perspective. Blackwell, 1999.