CousinsN. (1981). Human options: An autobiographical notebook. New York: W. W. Norton.
2.
GassM. A. (1993). Foundations of adventure therapy. In GassM. A. (Ed.), Adventure Therapy: Therapeutic Applications of Adventure Programming. Dubuque; IA: Kendall/Hunt, pp. 3–11.
3.
NadlerR.S. (1993). Therapeutic process of change. In GassM. A. (Ed.), Adventure Therapy: Therapeutic Applications of Adventure Programming. Dubuque; IA: Kendall-Hunt, pp. 57–69.
4.
WalshV.GolinsG. (1976). Exploration of the Outward Bound process. Denver, CO: Colorado Outward Bound School.
5.
WhiteM.EpsonD. (1990). Narrative means to therapeutic ends. New York: W. W. Norton.