NelkenD.(2006). Immigrant Beach Selling Along the Italian Adriatic Coast: De-constructing a Social Problem. Crime, Law and Social Change, 45 (4–5), 297–313.
2.
PonsaersP.ShaplandJ.WilliamsC.C.(eds) (2008). The Informal Economy and its Links to Organised Crime. International Journal of Social Economics, 35 (9–10),644–762.
3.
SandersT.O'NeillM.PitcherJ.(2009). Prostitution: Sex Work, Policy and Politics.Sage; London.
4.
ShaplandJ.AlbrechtH.-J.DittonJ.Godefroy (eds) (2003). The Informal Economy: Threat and Opportunity in the City. Freiburg-im-Breisgau: Max-Planck-Institut fur auslandisches und intemationales Strafrecht.
5.
VenkateshS.A.(2006). Off the Books: The Underground Economy of the Urban Poor. Harvard University Press; Cambridge, Mass.
