http://www.politico.com/story/2015/05/secrecy-eroding-support-for-trade-pact-critics-say-117581.html (http://www.politico.com/story/2015/05/secrecy-eroding-support-for-trade-pact-critics-say-117581.html)
http://hosted.ap.org/dynamic/stories/U/US_TRADE_GAP?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT&CTIME=2015-05-05-08-35-02 (http://hosted.ap.org/dynamic/stories/U/US_TRADE_GAP?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT&CTIME=2015-05-05-08-35-02)