2Roger Yu. New rules for airlines kick in this week to protect fliers[EB/OL].http://usatoday30.usatoday.com/money/industries/travel/story/2011/08/New-rulesfor-airlines-kick-in-this-week-to-protect-fliers/50077924/1,2013.
3THE WALL STREET JOURNAL. EU Plans Revisions to Clarify Airline Law[EB/OL].http://online.wsj.com/artcle/SB 10001424052748704776304576253673748261588.html#articleTabs%3Darticle,2013.