World Health Organization

OECD: Measuring the Impact of Counterfeit Drugs (PDF)

PLoS Medicine

US Food and Drug Administration

Partnership for Safe Medicines

UK's Medicines and Healthcare products Regulatory Agency

Anti-Counterfeiting Summit

BuySafeDrugs.info (sponsored by the Pharmaceutical Research and Manufacturers of America)

Retail sector distribution chains for malaria treatment in the developing world: a review of the literature

Student British Medical Journal - Faking it: the trade in counterfeit drugs