Pech M, O'Kearney R. A Randomized Controlled Trial of Problem-Solving Therapy Compared to Cognitive Therapy for the Treatment of Insomnia in Adults. SLEEP. 2013. doi:10.5665/sleep.2640.
King D, Glasgow R, Toobert D et al. Self-Efficacy, Problem Solving, and Social-Environmental Support Are Associated With Diabetes Self-Management Behaviors. Diabetes Care. 2010;33(4):751-753. doi:10.2337/dc09-1746.