1. Amadeo , Kimberly. 2015a http://useconomy.about.com/od/worldeconomy/p/China_Economy.htm
2. Amadeo , Kimberly. 2015b http://useconomy.about.com/od/fiscalpolicy/p/US_Debt.htm
3. Amadeo , Kimberly. 2015c http://useconomy.about.com/od/worldeconomy/p/What-Is-the-US-Debt-to-China.htm
4. From miracle to crash;Anderson;London Review of Books,1999