References
- Carlson , R.E. 1972 . Recreation in American Life , 46 California : Wadsworth Publishing Co. . Quoted in
- American Camping Association . 1965 . Standards for Accrediting Camps , 3 Indiana : A.C.A. Publication .
- Carlson . Recreation in American Life 185
- Shrivers , J.S. 1971 . Camping , 179 New York : Appelton‐Century‐Crofts .