Knabb, J., & Frederick, T. (2016). Providence-focused therapy for recurrent worry: An eight-week program for Christians. Unpublished manual.

Knabb, J. (2017). The Jesus prayer for Christians with daily stress: A two-week program. Unpublished manual.

Knabb, J., Vazquez, V., Bates, M., Garzon, F., Ford, K., & Wang, K. (2018). Christian meditation for repetitive negative thinking: A four-week preventative program. Unpublished manual.

Knabb, J., Pate, R., Sullivan, S., Salley, E., Miller, A., & Boyer, W. (2018). Walking with God: A four-week
program for Christians with daily stress. Unpublished manual.

Knabb, J., Vazquez, V., Pate, R., Garzon, F., & Wang, K. (2019). Christian meditation for trauma-based rumination: A four-week program. Unpublished manual.

Knabb, J., Vazquez, V., Pate, R., Lowell, J., & Wang, K. (2021). Lectio divina for trauma-related emotions: A two-week program. Unpublished manual.