Friedman M. The Promise of Vouchers // Wall Street Journal. 2005. December 5; Wilke J.R., Mullins B. After Katrina, Republicans Back a Sea of Conservative Ideas // Wall Street Journal. 2005. September 15; Teller P.S. Pro-Free-Market Ideas for Responding to Hurricane Katrina and High Gas Prices // House Republican Study Committee, e-mail sent on September 13,2005.