1. Allender, Dan, and Longman, Tremper (2015). The Cry of the Soul: How Our Emotions Reveal Our Deepest Questions About God, NavPress.
2. Allison, Paul D. (2001). Sage University Papers Series on Quantitative Applications in Social Sciences, Sage Publications. 07-136.
3. Origins and essence of the study;Anda;ACE Reporter,2003
4. Intolerance of uncertainty, anxiety, and career indecision: A meditation model;Arbona;Journal of Career Assessment,2021
5. Aten, Jamie, O’Grady, Kari, and Worthington, Everett L. (2012). The Psychology of Religion and Spirituality for Clinicians: Using Research in Your Practice, Routledge, Taylor and Francis Group.