1. BIS (Bank of International Settlement) 2012 International Debt Securities Statistics http://www.bis.org/statistics/secstats.htm
2. “Internationalization of the RMB and historical precedents,”;Frankel;Journal of Economics Integration,2012
3. Gao , Haihong Yongding Yu 2009 “Internationalization of the RMB,” Bank of International Settlement Paper No. 61 http://www.bis.org/publ/bppdf/bispap61i.pdf
4. Goldman Sachs 2010 “Offshore RMB, 2: Mapping the pools, flows and evolving roles,” Global Investment Research http://www.e696.com/data/0000002A08265K.pdf