Pacula, R. L., MacCoun, R., Reuter, P., Chriqui, J., Kilmer, B., Harris, K., Paoli, L., & Schaefer, C. (2005). What does it mean to decriminalize marijuana? A cross-national empirical examination. In B. Lindgren & M. Grossman (eds.), Substance use: Individual behaviour, social interactions, markets and politics (pp. 347-370). Elsevier/North-Holland.