Friman, H. R., & Reich, S. (2007). Human trafficking, human security, and the Balkans. University of Pittsburgh Press.

Friman, H. Richard, and Simon Reich. Human Trafficking, Human Security, and the Balkans. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2007.

Friman, H. Richard, and Simon Reich. Human Trafficking, Human Security, and the Balkans. University of Pittsburgh Press, 2007.