Pirnia, B., Tabatabaei, S. K. R., Tavallaii, A., Soleimani, A. A., & Pirnia, K. (2016). The Efficacy of Contingency Management on Cocaine Craving, using Prize-based Reinforcement of Abstinence in Cocaine Users. Electron Physician.

Pirnia, Bijan, Seyed Kazem Rasoulzadeh Tabatabaei, Abbas Tavallaii, Ali Akbar Soleimani, e Kambiz Pirnia. "The Efficacy of Contingency Management On Cocaine Craving, Using Prize-based Reinforcement of Abstinence in Cocaine Users." Electron Physician 2016.

Pirnia, Bijan, et al. "The Efficacy of Contingency Management On Cocaine Craving, Using Prize-based Reinforcement of Abstinence in Cocaine Users." Electron Physician 2016.