Tham khảo Gia tốc kế PIGA

  • "Developments in the Field of Automatic Guidance and Control of Rockets", Walter Haeussermann, The Bendix Corporation, Huntsville, Ala. VOL. 4, NO. 3 J. GUIDANCE AND CONTROL MAY-JUNE 1981, History of Key Technologies AIAA 81-4120. From AIAA American Institute for Aeronautics & Astronautics Digital Library
  • AIAA 2001-4288, "The Pendulous Integrating Gyroscope Accelerometer (PIGA) from the V-2 to Trident D5, the Strategic Instrument of Choice", R.E. Hopkins The Charles Stark Draper Laboratory, Inc. Cambridge, MA, Dr. Fritz K. Mueller, Dr. Walter Haeussermann, Huntsville, AL, Guidance, Navigation, and Control Conference & Exhibit, 6-9 August 2001 Montreal, Canada. From AIAA American Institute for Aeronautics & Astronautics Digital Library
  • MacKenzie, Donald (1990). Inventing Accuracy: An Historical Sociology of Nuclear Missile Guidance. MIT Press.