Sources

http://www.geocities.com/Heartland/Flats/3782/aimee.html
Information on Aimee Semple Mcpherson, an important figure in tent revivals

http://www.heilmile.de/englisch/sek1/klasse10roaringtwenties/thosefads...part13.html
Information on tent revivals

http://www.pbs.org/wgbh/amex/dustbowl/
Information on the Dust Bowl

http://www.ptsi.net/user/museum/dustbowl.html
Information on the Dust Bowl

http://skepdic.com/dowsing.html
Definition of and information on divining

http://home.interstat.net/~slawcio/dowsing.html
Information on dowsing

http://www.mystical-www.co.uk/dowsing.htm
Information on dowsing

http://www.lysator.liu.se/~rasmus/skepticism/dowsing.html
Discussion of and skeptical inquiry into dowsing

http://www.crystalinks.com/dowsing.html
Information on dowsing and dowsing tools

http://newdeal.feri.org/
Information on the Great Depression and Roosevelt's New Deal

http://www.amatecon.com/greatdepression.html
An overview of the Great Depression, a timeline, and links

http://econ161.berkeley.edu/TCEH/Slouch_Crash14.html
The history of factors leading up to the Great Depression

"The Diviners" by Jim Leonard
Script of the play, available in the Upper School library

"The Grapes of Wrath" by John Steinbeck
Classic American literature portraying the lives of a family in the Dust Bowl during the Depression, available in the Upper School library

"Bound for Glory", Hal Ashby's 1976 film biography of Depression-era activist/songwriter Woody Guthrie.
Includes a stunning re-creation of a dust storm.