1. Tab for Winter Flight Cancellations: $2.4 Billion;Schoen,2015
2. A study of U.S. inflight icing accidents and incidents, 1978 to 2002;Green,2006
3. Refrigerated Wind Tunnel Tests on Surface Coatings for Preventing Ice Formation;Knight,1930
4. The Prevention of the Ice Hazard on Airplanes;Geer,1930
5. Adhesion of ice in its relation to the de-icing of airplanes;Rothrick,1939