Aviation Instruction in 2006
Student Pilot Guide: faa-h-8083-27a
by
U. S. Department of Transportation-Faa
Bush Pilots Do It in Fours
by
Watson, Roy
Principles of Helicopter Flight
by
Wagtendonk, W. J.
Blind Landings: Low-Visibility Operations in American Aviation, 1918-1958
by
Conway, Erik M.
Fatal Traps for Helicopter Pilots
by
Whyte, Greg