CaineR. N.CaineG. (1994). Making connections: Teaching and the human brain. Menlo Park, CA: Addison-Wesley.
2.
CsikszentmihalyiM., & CsikszentmihalyiI. S. (1990). Adventure and the flow experience. In MilesJ. C.PriestS. (Eds.), Adventure education (pp. 149–155). State College, PA: Venture Publishing.
3.
DattiloJ., & KleiberD. A. (1993). Psychological perspectives for therapeutical recreation research: the psychology of enjoyment. In MarjorieJ.HoweC. Z. (Eds.), Research in therapeutic recreation: Concepts and methods (pp. 57–76). State College, PA: Venture Publishing.
4.
EwertA. W. (1989). Outdoor adventure pursuits: Foundation, models, and theories. Columbus, OH: Publishing Horizons.
5.
GlasserW. (1986). Control theory in the classroom. New York, NY: Harper & Row, Publishers.
6.
GriffinL. L.ChandlerT.J.L.SariscsanyM.J. (1993). What does fun mean in physical education?Journal of Physical Education, Recreation, and Dance, 64 (9), 63–66.
7.
HastieP. A. (1994). Redefining “enjoyment”: Prospective physical education teachers' appraisal of “enjoyment” following an outdoor adventure camp. The Journal of Experiential Education, 17,(3), 29–33.
8.
HolmbladA. (1993, Winter/Spring). Fun: An equal opportunity. Zip Lines, 23, 20–21.
9.
KamiyaA. (1993, Winter/Spring). Having fun is serious businessZip Lines, 23, 22–23.
10.
LeonardG. (1987). Education and ecstasy. Berkeley, CA: North Atlantic Books.
11.
LevyJ. (1978). Play behavior. New York, NY: John Wiley & Sons.
12.
MiddletonJ. A.LittlefieldJ.LehrerR. (1992). Gifted students' conceptions of academic fun: an examination of a critical construct for gifted education. Gifted Child Quarterly, 36 (1), 38–44.
13.
NussbaumG. (1993, Winter/Spring). Developing a philosophy of fun. Zip Lines, 23, 18–19.
14.
PodilchakW. (1991, June). Establishing the fun in leisure. Leisure Sciences, 13(2), 123–136
15.
PriestS. (1990). The semantics of adventure education. In MilesJ. C.PriestS. (Eds.), Adventure Education (pp. 113–117). State College, PA: Venture Publishing.
16.
QuinnB. (1990). The essence of adventure. In MilesJ. C.PriestS. (Eds.), Adventure Education (pp. 145–148). State College, PA: Venture Publishing.
17.
RohnkeK. (1993, Winter/Spring) Fun. Zip Lines, 23, 1, 12–13, 16–17.
18.
RohnkeK.ButlerS. (1995). Quicksilver: adventure, games, initiatives problems, trust activities and a guide to effective leadership. Dubuque, IA: Kendall/Hunt.
19.
ScanlanT. K.LewthwaiteR. (1986). Social psychological aspects of competition for male youth sport participants: IV. Predictors of enjoyment. Journal of Sport Psychology, 8 (1), 25–35.
20.
SchoelJ.ProutyD.RadcliffeP. (1988). Islands of healing: A guide to adventure based counseling. Hamilton, MA: Project Adventure.