Robert A. Mittelstaedt, Business cycles in Phoenix and Tucson, Arizona, 1947-1958, University of Arizona Master’s Thesis, 1960.
Michael P. Niemira, "Tucson Cyclical Economic Indicators: The Logic and Use of Composite Indicators for Regional Analysis," unpublished presentation, March 10, 2016.
The Arizona Business Cycle
UPDATED: June 19, 2020
U.S. and Tucson, Arizona Business Cycle Dates