1. An introduction to cybernetics;Ashby,1956
2. ASRS (1990). Advanced cockpit autoflight control reports (Special request No. 1823, [Database search]). Aviation Safety Reporting System office, Mountain View, California: Battelle.
3. Aviation Week and Space Technology. (1994a). Human factors cited in French A-320 crash. January 3, pp. 30-31.
4. Aviation Week and Space Technology. (1994b). Autopilot go-around key to China Air Lines crash. May 9, pp. 31-32.
5. Aviation Week and Space Technology (1995a). Automated cockpits: who’s in charge? Part 1. January 30, pp. 52-65.