1. Allain, J. (2017). White Slave Traffic in International Law. Journal of Trafficking and Human Exploitation, 1(1), 1–40.
2. Allain, J., Crane, A., LeBaron, G., & Behbahani, L. (2013). Forced Labour’s Business Models and Supply Chains. Joseph Rowntree Foundation [Online]. https://www.jrf.org.uk/report/forced-labour%E2%80%99s-business-models-and-supply-chains .
3. Bosma, A., & Rijken, C. (2016). Key Challenges in the Combat of Human Trafficking: Evaluating the EU Strategy and EU Trafficking Directive. New Journal of European Criminal Law, 7(3), 315–330.
4. Council of Europe. (2005). Explanatory Report on the Convention on Action Against Trafficking in Human Beings, ETS 197, 16 May 2005.
5. Council of Europe’s Group of Experts on Action Against Trafficking in Human Beings. (2014). Report Concerning the Implementation of the Council of Europe Convention on Action Against Trafficking in Human Beings by Italy. First Evaluation Round. Council of Europe [Online]. http://www.coe.int/t/dghl/monitoring/trafficking/Docs/Reports/GRETA_2014_18_FGR_ITA_w_cmnts_en.pdf .