United Air Lines, Inc., Vickers-Armstrongs Viscount, N 7430, near Ellicott City, Maryland, November 23, 1962
Civil Aeronautics Board, US Department of Commerce
Federal Aviation Administration <a rel="nofollow" class="external autonumber" href="https://lessonslearned.faa.gov/ViscountBirds/Viscount%20accident-report.pdf">[1]</a>