(Pappas & Simon, 2008)
References:
CIA (2013, April 19). About CIA. Retrieved August 15, 2017, from https://www.cia.gov/about-cia
FBI (2016, May 03). A Brief History. Retrieved August 15, 2017, from https://www.fbi.gov/history/brief-history
FBI (2016, April 28). Frequently Asked Questions. Retrieved August 12, 2017, from https://www.fbi.gov/about/faqs
Prados, J. (n.d.). New American Nation. Retrieved August 15, 2017, from http://www.americanforeignrelations.com/E-N/Intelligence-and-Counterintelligence-Evolution-of-u-s-intelligence.html
Lahneman, W. J. 2004. Knowledge-sharing in the intelligence community after 9/11. International Journal of Intelligence and Counterintelligence 17 (4): 629.
Pappas, A. A., & Simon, J. M., Jr. (2008, June 27). The Intelligence Community: 2001-2015. Retrieved August 15, 2017, from