1. “The Hustle: Economics of the Underground Commercial Sex Economy” (accessed from apps.urban.org)
2. “On-Ramps, Intersections, and Exit Routes: A Roadmap for Systems and Industries to Prevent and Disrupt Human Trafficking” (accessed from polarisproject.org)
3. “Safe Harbor: State Efforts to Control Child Trafficking” (accessed from ncsl.org)
4. “Selling Innocence: Human Trafficking Along the 1-90 Corridor” by Jonathan Skinner (accessed from erienewsnow.com)
5. “Selling Innocence: Survival and Recovery” by Jonathan Skinner (accessed from erienewsnow.com)
6. “United Nations Convention Against Transactional Organized Crime and the Protocols Thereto” (accessed from unodc.org)
7. “US Department of Justice National Strategy to Combat Human Trafficking, 2017” (accessed from justice.gov)
8. “US Department of State Trafficking in Persons Report, June 2019” (accessed from state.gov)