6Peter A. Petri, Michael G. Plummer, Fan Zhai. The Trans -Pacific Partnership and Asia -Pacific Integration: A Quantitive Assessment. East - West Center Working Papers, Economics Series,2011 (119).
7Memorandum of Understanding on Labour Cooperation among the Parties to the Trans - Pacific Strategic Economic Partnership Agreement. 2012.
8United States- Peru Trade Promotion Agreement(PTPA). 2006.