1. Airplane Upsets: Old Problem, New Issues
2. 5National Transportation Safety Board, “Loss of Control on Approach, Colgan Air, Inc., Operating as Continental Connection Flight 3407, Bombardier DHC-8-400, N200WQ,Clarence Center, New York,February12,2009,” Tech. Rep. NTSB/AAR10/01, NTSB, Washington, D.C., February 2010.