1. S.S. Everingham, C.P. Rydell, Modeling the Demand for Cocaine, MR-332-ONDCP/A/DPRC, RAND, Santa Monica, CA, 1994
2. D.F. Musto, The American Disease: Origins of Narcotic Control, Oxford University, New York, 1987
3. P.B. Stares, Global Habit: The Drug Problem in a Borderless World, Brookings Institute, Washington DC, 1996
4. Setting goals for drug policy: harm reduction or use reduction;Caulkins;Addiction,1997
5. Enforcement or treatment: modeling the relative efficacy of alternatives for controlling cocaine;Rydell;Oper. Res.,1996