Slack, J., Martínez, D. E., Whiteford, S., Campbell, H. 1. -., Heyman, J., & Woodhouse, M. (2018). The shadow of the wall: Violence and migration on the U.S.-México border. Tucson: The University of Arizona Press.

Slack, Jeremy, Daniel E. Martínez, Scott Whiteford, Howard 1957 - Campbell, Josiah Heyman, and Murphy Woodhouse. The Shadow of the Wall: Violence and Migration On the U.S.-México Border. Tucson: The University of Arizona Press, 2018.

Slack, Jeremy, et al. The Shadow of the Wall: Violence and Migration On the U.S.-México Border. Tucson: The University of Arizona Press, 2018.