New flights mark return to international flying for American Airlines and Southwest
United-Continental looking to business travelers - The San Diego Union-Tribune
Continental, United to merge, creating world's biggest airline
Continental Airlines document suggests huge cuts in Cleveland Hopkins flights
American Plays Catchup - Airline Weekly
Hub club, Life
The Micro-Hub: Continental Connection's Albany Hub – Regional Flyer
2/03/2012: Continental, United Airlines Merger Completed – Airways
Continental Airlines - Wikipedia
United-Continental Deal Raises Stakes at N.Y. Airports - The New York Times
Continental Airlines - Wikipedia
Looking to Travel in the U.S.? Chicago O'Hare Is Top Airport for Connectivity - TheStreet