1. Nightline Show No. 1685;A National Town Meeting on Wall Street and the Economy,1987
2. The Shadow Banking System: Implications for Financial Regulation;Tobias Adrian;Federal Reserve Bank of New York Staff Report,2009
3. Tobin's Imperfect Asset Substitution in Optimizing General Equilibrium;Javier Andr�s;Journal of Money, Credit, and Banking,2004