1- Abelson, Donald E. ( 2002), "Do Think Tanks Matter", Second Edition, McGill-Queen,s University Press.
2- "AHD," (2007), Available At: http: // education.yahoo.com/ reference/ dictionary/ entry? Id = t0167500
3- Bell, R., Coyle, J., & Welling, R., & Urist, M. (2005), "Successful Implementation of New Paradigms for Surgical Residency Training", American college of surgeons, 33rd annual Spring Meeting , Available At: http: // www. facs.org/ spring_ meeting/2005/gs13bell. pdf
4- Callahan, David (1999), "The Think Tank As Flack How Microsoft and other corporations use conservative policy groups", New York, Washington Monthly.
5- Carnegie Mello Center for University Outreach (2007), "Plan for local Action Think Tank– Improving Performance an Retention Through Cross-level Problem Solving",
6- Dvorkin, Jeffrey A. (2004), "Where Does NPR Find its Experts", Available at: www. npr. org/ yourturn/ ombudsman/ 2004/ 040107.html
7- Gambling Research Centre (2005), "International Think Tank on Presenting Gambling Populations and First Contact Services", Auckland University of Technology, available at: http://www.pasinfo.net/thinktank/newsletter03.pdf
8- Goodman, John C. (2005), "What is a think tank", Available at: http://www.ncpa.org/pub/special/20051220-sp.html
9- Hart,P., & Vromen,H.(2008), "A New Era for Think Tanks in Public Policy? International Trends, Australian Realities", The Australian Journal of Public Administration, 67, (2), 135-148.
10- Hayes, Peter (2005), "The Role of Think Tanks and Think Nets in Defining Security Issues and Agendas", Globalism Institute RMIT University, available at: www. nautilus. org/ ThinkNets_Tanks.ppt
12- Kerlinger, F. (1986), "Foundations of Behavioral Researvh,3rd. ed, University of Oregon, Holt, Rinehart and Winston, Inc.
13- Kerlinger, Fred N. (1997), "Research Principles in Behavioral Sciences"; Translated by Hassan Pasha Sharifi and Jafar Najafi Zand; Avaye Noor Publication.
14- Labarique, Paul (2007), "Within Reactionaries: The Manhattan Institute", Neoconservative's Lab, available at: http://www.voltairenet.org/article30072.html
15- McGann,James and Stephen Boucher (2005), "Think Tanks in Europe and us: Converging or Diverging?", Seminar Organized in Paris, Notre Europe.
16- Plumptre, T. & Laskin, B. (2001), "Think Tanks & Policy Institutes", Ottawa, Canada: Institute on Governance.
17- Puhan, Tatjana-Xenia (2008), "Balancing Exploration and Exploitation by Creating Organizational Think Tanks, with a foreword by prof. Dr Jetta Frost, 1 st Editon, Gabler Verlag is part of the specialist publishing group Springer Science, Business Media, www.gabler.de.
18- Stone, Diane and Denham, Andrew (2004), "Think Tank Traditions: Policy Research and the Politics of Ideas, UK: Manchester University Press, Manchester.
19- Struky, Raymond J. (2002), "Management Think Tanks, Practicalc Guidance for Maturing Organizations", The Urban Institute.
20- Struky, Raymond J. (2002), "Management of Transitional Think Tank Networks", International Journal of Politics, Culture and Society, 15, (4), 183- 191.
21- Think Tanks Conference (2006), "Think Tanks and the Ninth Administration; Sanati Sharif University, Jaber-ebne-Hayyan Saloon; Ebtekar Journal;