Даглас DC-9 — разлика између измена

* {{Cite book |ref= harv|last = Јанић| first = Чедомир | authorlink = Чедомир Јанић| coauthors = Симшић, Јово | title = Више од летења : осам деценија Аеропута и ЈАТ-а| date = 2007| publisher = ЈАТ Airways | location = Београд| language = {{ср}}|isbn= 978-86-7086-004-9}}

* {{Cite book |ref= harv|last = Јанић| first = Чедомир | authorlink = Чедомир Јанић| coauthors = Петровић, Огњан; | title = Век авијације у Србији 1910—2010, 225 значајних летелица|year=2010| publisher = Аерокомуникације | location = Београд | language = {{ср}}|isbn= 978-86-913973-0-2}}

* {{Cite book |ref= harv|last = Donald| first = David | title = The Encyclopedia of Civil Aircraft| date = 1999 | publisher = Thunder Bay Press| location = San Diego| language = {{en}} |isbn= 978-15-7145-183-5|pages= 609-613| chapter = McDonnell Douglas DC-9 and MD-80}}

* {{Cite book |ref= harv|last = Donald| first = David | title = The Complete Encyclopedia of World Aircraft| date = 1997 | publisher = Barnes & Noble| location = NY| language = {{en}} |isbn= 978-18-9410-224-7|pages= 611-612| chapter = McDonnell Douglas DC-9}}

* {{Cite book |ref= harv|last = Rendall| first = David | title = Jane's Aircraft Recognition Guide| date = 1999 | edition = 2nd| publisher = Harper Collins Publishers| location = London | language = {{en}}|isbn= 978-00-0470-980-2|pages= 222 | chapter = Boeing (McDonnell Douglas) DC-9 }}

* {{Cite book |ref= harv|last = Aboulafia| first = Richard | title = Jane's Civil Aircraft| date = 1996 | publisher = Harper Collins Publishers| location = Glasgow| language = {{en}} |isbn= 978-00-0711-024-7|pages= 76-77| chapter = McDonnell Douglas DC-9}}

* {{Cite book |ref= harv|last = Chant| first = Christopher | coauthors = Taylor, Michael J.H| title = The World's Greatest Aircraft | date = 2006| publisher = Chartwell Books| location = Edison, NJ | language = {{en}}|isbn= 978-07-8582-010-9|pages= 228 | chapter = Douglas DC-9 and McDonnell Douglas (now Boeing) MD-80/90 Series }}