Aviation Instruction in 2004

Seaplane, Skiplane, and Float/Ski-Equipped Helicopter Operations Handbook (2026): Faa-H-8083-23 by Federal Aviation Administration (FAA), U S Department of Transportation

Boeing 727 Flight Master by Moktadier, John A.

Radar Cross Section by Knott, Eugene F., Schaeffer, John F., Tulley, Michael T.