1. Arroll, B., Khin, N., & Kerse, N. (2003). Screening for depression in primary care with two verbally asked questions: Cross sectional study. BMJ. doi: 10.1136/bmj.327.7424.1144 .
2. Bandura, A. (1991). Social cognitive theory of self-regulation. Organizational Behavior and Human Decision Processes. doi: 10.1016/0749-5978(91)90022-L .
3. Bandura, A. (1997). Self-efficacy: The exercise of control. New York: Freeman.
4. Bandura, A. (1999). A sociocognitive analysis of substance abuse: An agentic perspective. Psychological Science. doi: 10.1111/1467-9280.00138 .
5. Blaszczynski, A., & Nower, L. (2002). A pathways model of problem and pathological gambling. Addiction. doi: 10.1046/j.1360-0443.2002.00015.x .