Bandar Udara "Otto Lilienthal" Berlin Tegel (bahasa Jerman:Flughafen Berlin-Tegel „Otto Lilienthal“code: de is deprecated ) (IATA: TXL,ICAO: EDDT) adalah bandar udara internasional di Berlin, Jerman. Bandara ini terletak di Tegel, Reinickendorf, 8km (5,0mi) arah barat laut dari pusat kota. Tahun 2010, bandara ini melayani 15 juta penumpang lebih[3] dan menjadikannya bandara terbesar yang melayani kota Berlin dan tersibuk keempat di Jerman.
Berlin Airport Company (Berliner Flughafen Gesellschaft [BFG]) – Monthly Timetable Booklet for Berlin Tempelhof and Berlin Tegel Airports, several issues, 1964–1992 (dalam bahasa Jerman). West Berlin, Germany: Berlin Airport Company.
"Flight International". Sutton, UK: Reed Business Information. 1967. ISSN0015-3710. (various backdated issues relating to commercial air transport at Berlin Tegel)
"OAG Flight Guide Worldwide". Dunstable, UK: OAG Worldwide Ltd. ISSN1466-8718. (October 1990 until December 1994)
In Flight – Dan-Air's English language in-flight magazine (Special Silver Jubilee Edition), 1978. London, UK: Dan Air Services Ltd.
Kompass – Dan-Air's German language in-flight magazine, various copies 1975–1990 (dalam bahasa Jerman). West Berlin, Germany: Dan Air Services Ltd.
"Airways – A Global Review of Commercial Flight (Berlin Adventure: Flying TWA's Pigships, pp. 30–38". 17, 6. Sandpoint, ID, US: Airways International Inc. August 2010. ISSN1074-4320. (Airways online)
Simons, Graham M. (1993). The Spirit of Dan-Air. Peterborough, UK: GMS Enterprises. ISBN1-870384-20-2.
