Sullivan, B. A., Wilson, J. M., & Kinghorn, R. (2017). Illicit trade in counterfeit products: an examination of the opportunity-risk connection. In P. E. Chaudhry (Ed.), Handbook of Research on Counterfeiting and Illicit Trade. Cheltenham, UK: Edward Elgar. https://www.e-elgar.com/shop/handbook-of-research-on-counterfeiting-and-illicit-trade