Gutkin BS, Dehaene S, Changeux JP. (2006). A neurocomputational hypothesis for nicotine addiction. Proceedings of the National Academy of Sciences of the United States of America. 103 [PubMed]
Spiga S, Lintas A, Migliore M, Diana M. (2010). Altered architecture and functional consequences of the mesolimbic dopamine system in cannabis dependence. Addiction biology. 15 [PubMed]