1. ACARE (2008) Addendum to the strategic research Agenda. ACARE, Brussels
2. ACI (2009) Guidance manual: Airport Greenhouse gas emissions management. ACI, Washington, DC
3. ACRP (2012) Airport climate adaptation and resilience. A synthesis of airport practice, Airport Cooperative Research Programme. Transportation Research Board of the National Academies, Washington, DC
4. McCarran international Airport (2015) http://www.mccarran.com/ . Accessed 21 Mar 2015
5. Airport Carbon Accreditation (2015) http://www.airportcarbonaccreditation.org/ . Accessed 13 Feb 2015