Airberlin Group takes delivery of the first Airbus A320 with Sharklets | World Airline News
Niki-The Spirit of Niki (flyniki.com) | World Airline News
Insolvency of Austrian airline Niki strands thousands | Business | Economy and finance news from a German perspective | DW | 14.12.2017
ANALYSIS: How Air Berlin capacity has been replaced | Analysis | Flight Global
Brussels approves Lufthansa-Air Berlin merger | Financial Times
Berlin, Germany - 30. August 2017: Niki Airbus A320 at Berlin Tegel airport (TXL) in Germany. Airbus is an aircraft manufacturer from Toulouse, France Stock Photo - Alamy
NIKI filed for bankruptcy, ceased operations immediately! - TravelFree
Air Berlin shut down one year ago: What has changed since then? | International Flight Network
Fly Niki High Resolution Stock Photography and Images - Alamy
Lufthansa wants Air Berlin long-haul planes - source | Reuters