1. Allais C (2013) The profile less considered: The trafficking of men in South Africa. South African Review of Sociology 44(1): 40–54.
2. Aronowitz AA (2009) Human trafficking, human misery: The global trade in human beings, Praeger, London.
3. Ball P (2012) Why society is a complex matter: Meeting twenty-first century challenges with a new kind of science, Springer, London.
4. Bermudez LG (2008) “No Experience Necessary”: The internal trafficking of persons in South Africa, Pretoria, International Organization for Migration (IOM).
5. Boisot M, McKelvey B (2011) Complexity and organization-environment relations: Revisiting Ashby’s Law of Requisite Variety. In: Allen P, Maguire S, McKelvey B (eds) The SAGE handbook of complexity and management, Sage, Los Angeles, CA.