Airbus Commercial Aircraft (31 August 2017). „Orders and Deleveries“. Toulouse: Airbus S.A.S. Suarchyvuotas originalas 2017-12-04. Nuoroda tikrinta 30 September 2017.
flightglobal.com
Gubisch, Michael (6 January 2017). „KLM to introduce A350 in 2020“. flightglobal.com. London, UK: Flight Global. Nuoroda tikrinta 30 September 2017. {{cite web}}: Cite has empty unknown parameter: |1= (pagalba)
Airbus Commercial Aircraft (31 August 2017). „Orders and Deleveries“. Toulouse: Airbus S.A.S. Suarchyvuotas originalas 2017-12-04. Nuoroda tikrinta 30 September 2017.