"Civil jet aircraft design". Elsevier. 2001. Aircraft Data File - Boeing Aircraft. Diarsipkan dari versi aslinya tanggal January 27, 2017. Diakses tanggal December 8, 2016.
Andrew Doyle, Max Kingsley-Jones, Paul Lewis, Guy Norris (12 May 1999). "Putting the family to work". Flight International. Diarsipkan dari versi aslinya tanggal June 12, 2018. Diakses tanggal June 11, 2018. Pemeliharaan CS1: Banyak nama: authors list (link)
Andrew Doyle, Max Kingsley-Jones, Paul Lewis, Guy Norris (12 May 1999). "Putting the family to work". Flight International. Diarsipkan dari versi aslinya tanggal June 12, 2018. Diakses tanggal June 11, 2018. Pemeliharaan CS1: Banyak nama: authors list (link)
"Civil jet aircraft design". Elsevier. 2001. Aircraft Data File - Boeing Aircraft. Diarsipkan dari versi aslinya tanggal January 27, 2017. Diakses tanggal December 8, 2016.