1. Alessi, S. M., & Petry, N. M. (2013). A randomized study of cellphone technology to reinforce alcohol abstinence in the natural environment. Addiction, 108(5), 900–909. doi: 10.1111/add.12093 .
2. Andrade, L. F., Alessi, S. M., & Petry, N. M. (2012). The impact of contingency management on quality of life among cocaine abusers with and without alcohol dependence. The American Journal of Addictions, 21(1), 47–54. doi: 10.1111/j.1521-0391.2011.00185.x .
3. Barnes-Holms, D. (2005). Behavioral pragmatism is a-ontological, not antirealist: a reply to Tonneau. Behavior and Philosophy, 33, 67–79.
4. Baum, W. M. (2005). Understanding behaviorism: Behavior, culture, and evolution (2nd ed.). Malden, MA: Blackwell.
5. Behavior Analyst Certification Board. (2014). Professional and ethical compliance code for behavior analysts (ver. 09/10/2014d). http://www.bacb.com/index.php?page=57