1. Adams, S. (1975). Evaluative research in corrections: A practical guide. Washington, DC: U.S. Department of Justice.
2. Adams, W. D. (1970). Survival training: Its effect on concept and selective personality factors of emotionally disturbed adolescents (Doctoral dissertation, Utah State University, 1969). Dissertation Abstracts International, 31, 388B.
3. Bacon, S. (1983). The conscious use of metaphor in Outward Bound. Denver, CO: Colorado Outward Bound Press.
4. Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84, 191–215.
5. Burton, L. M. (1981). A critical analysis and review of the research on Outward Bound and related programs (Doctoral dissertation, Rutgers University, 1981). Dissertation Abstracts International, 42, 1581B.