DunsmoreRoger. “The Heart of the Hunter.” Unpublished. May be obtained by writing to him c/o Philosophy Department, University of Montana, Missoula, Montana 59801.
2.
LeopoldAldo. A Sand County Almanac. Ballantine Books, 1980.
3.
LightKenneth D.“Growing With the Earth: A Manual For Mentors.” Masters Thesis, U. of MT. Environmental Studies.
4.
McLuhanT.C.Touch The Earth, Promontory Press, 1971.
5.
NashRoderick. “Wilderness Education Principles and Practices,”Journal of Environmental Education. 1980:2(3).
6.
PearceJoseph Clinton. Magical Child — Rediscovering Nature's Plan For our Children. New York: E.P. Dutton, 1971.
7.
SigelIrvingE., (ed.) Logical Thinking in Children: Research Based on Piaget's Theory.
8.
TannerThomas. “Significant Life Experiences: A New Research Area in Environmental Education.”Journal of Environmental Education. 1980:11: 20–24.
9.
WilliamsD. Price. “Skill and Conservation: A Study of Pottery Making Children.”Development Psychology. 1969:11(6): 769.