References
Dörnyei, Z. (2022). The psychology of the fruit of the Spirit: The biblical portrayal of the Christlike character and its development. Zondervan Academic.
Knabb, J. J., & Wang, K. T. (2021). The Communion With God Scale: Shifting from an etic to emic perspective to assess fellowshipping with the Triune God. Psychology of Religion and Spirituality, 13(1), 67-80.
Knabb, J., Purrington, S., Anguiano, J., Ballesteros, A., Bevente, G., Moslenko, T., Quinones, J., Wang, K., Chang, G., Tice, W., Kaldas, P., & Rutledge, C. (2026). The Fruit of the Spirit Measure (FSM): An emic strategy for assessing Christians’ psychological and spiritual functioning. Journal of Psychology and Christianity, 45, 92-114.
Kraus, S., & Sears, S. (2009). Measuring the immeasurables: Development and initial validation of the Self-Other Four Immeasurables (SOFI) scale based on Buddhist teachings on loving kindness, compassion, joy, and equanimity. Social Indicators Research, 92(1), 169-181.
Lowell, J., Castro, J., Edmonds, D., Gomez, S., Hermes, J., Olivas, S., Robinson, J., & Sharp, J. (2026). A randomized controlled trial of a two-week fruit of the Spirit meditation intervention to improve self- and other-compassion, psychological well-being, and distress tolerance in Christian adults. Journal of Psychology and Christianity, 45, 144-157.
Lv, J., Liu, Q., Zeng, X., Oei, T. P., Liu, Y., Xu, K., & Liu, J. (2020). The effect of four immeasurables meditations on depressive symptoms: A systematic review and meta-analysis. Clinical Psychology Review, 76, 101814.
Petrovic, J., Mettler, J., Cho, S., & Heath, N. L. (2024). The effects of loving-kindness interventions on positive and negative mental health outcomes: A systematic review and meta-analysis. Clinical Psychology Review, 102433.
Salzberg, S. (1995). Loving-kindness: The revolutionary art of happiness. Shambhala Publications, Inc.
Zeng, X., Chio, F. H., Oei, T. P., Leung, F. Y., & Liu, X. (2017). A systematic review of associations between amount of meditation practice and outcomes in interventions using the four immeasurables meditations. Frontiers in Psychology, 8, 141.