Owens, Mandy D., and William H. Zywiak. “Replication of Psychometric Properties and Predictive Validity of the Important People Drug and Alcohol Interview”. International Journal of Alcohol and Drug Research 5, no. 2 (July 15, 2016): 57-64. Accessed April 27, 2024. https://ijadr.org/index.php/ijadr/article/view/217.