1. Fuel efficiency trends for new commercial jet aircraft: 1960 to 2014;Kharina;Int Counc Clean Transp,2015
2. Annual report 2010 international air transport association;Bisignani,2010
3. ICAO environmental report 2010 aviation and climate change;ICAO,2010
4. EPA aircraft GHG emissions regulations take emissions and plans to issue new standards by 2018;Morrison,2018
5. Flightpath 2050;ACARE,2011