Nielsen, Erik and Solop, Fred (2013) Fact sheet: Forest health and water supply protection project ballot measure: Exit poll results. Other. NAU Ecological Restoration Institute.
Fry-Pierce, Christine C. and Lenze Jr., Paul E. (2011) Bioterrorism and U.S. domestic preparedness: Bureaucratic fragmentation and American vulnerability. Journal of Homeland Security and Emergency Management, 8 (1). ISSN 1547-7355
Solop, Frederic I. and Hagen, Kristi K. and Mottek-Lucas, Anne (2009) Ecological Restoration Institute forest restoration training survey. Technical Report. NAU Social Research Laboratory, Flagstaff, United States.
Ostheimer, John M. and Ritt, Leonard G. (1982) Abundance and American democracy: a test of dire predictions. Journal of Politics, 44 (2). pp. 365-387. ISSN 1468-2508
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