Nielsen, A. E., & Walker, W. H. (2013). Warfare in cultural context: Practice, agency, and the archaeology of violence. The University of Arizona Press.

Nielsen, Axel E., and William H. Walker. Warfare in Cultural Context: Practice, Agency, and the Archaeology of Violence. Tucson, Arizona: The University of Arizona Press, 2013.

Nielsen, Axel E., and William H. Walker. Warfare in Cultural Context: Practice, Agency, and the Archaeology of Violence. The University of Arizona Press, 2013.