1. Pollack, A. (2007, December 26). The for-profit side of cancer treatment. New York Times, 1.
2. Brownlee, S. (2008, July–August ). Why does health care cost so much? AARP Magazine, 39–45.
3. Pear, R. (2008, January 17). Health spending exceeds record 2 trillion dollars in 2006. New York Times, 1.
4. Baumol, W. J. (1993). Social wants and dismal science: The curious case of the climbing costs of health care and teaching. Proceedings of the American Philosophical Society, 137, 612–637.
5. Organization for Economic Cooperation and Development. (1997, 2007). OECD in figures. Paris: Organization for Economic Cooperation and Development.