Ostim Technical University www.ostimteknik.edu.tr
Istanbul Commerce University www.ticaret.edu.tr
University of Turkish Aeronautical Association www.thk.edu.tr
PGlobal Global Advisory and Training Services Ltd. www.pglobal.com.tr
Yale University www.yale.edu
Georgetown University www.georgetown.edu
Bob Shiller’s page http://www.econ.yale.edu/~shiller/
Brad de Long’s page delong.typepad.com
Dark Ages or Golden Ages http://www.youtube.com/watch?v=JZDe9DCx7Wk and http://www.1001inventions.com/