Heyman, G. M., Grisanzio, K., & Liang, V. (2016) Introducing a method for quantifying the allocation of attention: the results reveal commonalities with quantitative aspects of choice. Frontiers in Psychology.
Heyman, G.M., 2015. Opiate Use and Abuse, History of. In: James D. Wright (editor-in-chief), International Encyclopedia of the Social & Behavioral Sciences, 2nd edition, Vol 17. Oxford: Elsevier. pp. 236–242.
Heyman, G. M. (2014, Feb. 4). Drug addiction is a matter of difficult choices. The New York Times. http://www.nytimes.com/roomfordebate/2014/02/10/what-is-addiction/drug-addiction-is-a-matter-of-difficult-choices
Heyman, G. M., Dunn, B., & Mignone, J. (2014). Disentangling the correlates of drug use: A regression analysis of the associations between frequency of drug use, years-of-school, impulsivity, working memory, and psychiatric symptoms. Frontiers in Psychiatry, 5, 70.
Heyman, G. M. (2013). Quitting drugs: quantitative and qualitative features. Annual Review of Clinical Psychology, 9, 29-59.
Heyman, G. M. (2009) Addiction: A disorder of choice. Cambridge: Harvard University Press.