Horticultural Therapy as Rehabilitative Reform in American Prision System: https://www.htinstitute.org/blog/horticultural-therapy-as-rehabilitative-reform-in-the-american-prison-system/

Horticultural Therapy: https://solaramentalhealth.com/in-residence-care/holistic-therapy/horticulture-therapy/

Therapeutic Horticulture in Depression and Mental Health: https://commons.und.edu/theses/4765/

Horticultural Therapy Program for Trauma Survivors: https://www.htinstitute.org/blog/horticultural-therapy-program-for-trauma-survivors/

Combating Prison Recidivism with Plants: https://www.sciencedaily.com/releases/2019/09/190906134005.htm