مراجع انگلیسی:
- Boyd, B. A. (2021). An investigation into the relationship between successful school-based agricultural education teachers and Enneagram personality type [Doctoral dissertation]. ProQuest Dissertations & Theses Global.
- Carlson, E. R. (2022). The Enneagram: A framework for faculty development. Journal of Oral and Maxillofacial Surgery
- Hebenstreit, R. K. (2008). A call to apply the principles of the Enneagram in organizations to attract, retain, and motivate employees. Enneagram Journal, 1(1), 85-102
- Hook, J. N., Hall, T. W., Davis, D. E., Van Tongeren, D. R., & Conner, M. (2021). The Enneagram: A systematic review of the literature and directions for future research Journal of Clinical Psychology, 77(4), 865–883
- Kilag, O. K. T., Guerrero, L. P., Abella, J. L., Samutya, M. M., Arcillo, M. T., & Asentado D. E. (2023). Enhancing educational leadership: Exploring the Enneagram’s impact on interpersonal relationships. American Journal of Science and Learning for Development 2(6), 172–181.
- Nario, C. A. (2024). Leadership and the Enneagram personality model: A multiple rater multiple outcome perspective [Doctoral dissertation]. Manchester Metropolitan University e-space.
- Park, S. H., & Lee, M. N. (2021). A case study on Enneagram personality types interpersonal relationships and job stress. Korean Journal of Business Administration, 34(8), 1425-1448.
- Ramos-Vera, C., Barrientos, A. S., & Vallejos-Saldarriaga, J. (2022). Enneagram typologies and healthy personality to psychosocial stress: A network approach. Frontiers in Psychology, 13, 938833.
- Riso, D. R., & Hudson, R. (1996). Personality types: Using the Enneagram for self-discovery. Houghton Mifflin Harcourt
- Sutton, A. (2007). Implicit and explicit personality in work settings: An application of Enneagram theory [Doctoral dissertation]. University of Leeds, White Rose eTheses Online.
- Sutton, A., Allinson, C., & Williams, H. (2013). Personality type and work-related outcomes: An exploratory application of the Enneagram model. European Management Journal, 31(6), 234-249.
- Tlemsani, I., Mohamed Hashim, M. A., Matthews, R., & Robin, M. (2023). An Enneagram approach to strategy. Administrative Sciences, 13(4), 102.
- Weeks, R., & Burke, D. (2009). Transforming organizations using the Enneagram: A law firm case study. Enneagram Journal, 2(1), 66-81.