Ceccarelli, L. 2008, Manufactroversy: The Art of Creating Controversy Where None Existed, http://scienceprogress.org/2008/04/Manufactroversy/
Koerth-Baker, M., 2011, Meet Science: What is Peer Review? http://boingboing.net/2011/04/22/meet-science-what-is.html
Quinn, H., 2007, Belief and Knowledge, A Plea About Language, Physics Today 60, p. 8-9.
Satterfield, Jim, "These three facts will make you think like a scientist," http://blogs.agu.org/wildwildscience/2013/09/01/three-things-that-will-m...
Smedslund, J. 1963, The Concept of Correlation in Adults, Scandinavian Journal of Psychology, Vol 4, 165-173.
Issued well permits data: Pennsylvania’s Department of Environmental Protection website: http://www.depreportingservices.state.pa.us/ReportServer/Pages/ReportVie... ?/Oil_Gas/Permits_Issued_Count_by_Well_Type_Monthly
Price of gas at the well head data: United States Energy Information Administration website: http://www.eia.gov/dnav/ng/hist/n9190us3m.htm.