NTSB: USAir 427 Exhibit List
- Archive of reports and items from public hearings on the September 1994 crash in Pennsylvania.
- http://www.ntsb.gov/events/usair427/items.htm

Flight 427 Air Disaster Support League
- Organization of surviving family members and friends of the passengers lost on Flight 427, which crashed in 1994 outside of Pittsburgh.
- http://www.427adsl.org/

USAir 427: One Accident, Three Views
- Presents analysis from the Airline Pilots Association, the Boeing Company, and US Airways.
- http://www.avweb.com/other/us427vue.html