1. Advances in Strapdown Sensors;Savage;AGARD Lecture Series No. 133,1984
2. Strapdown Sensors;Savage;AGARD Lecture Series No. 95,1978
3. The Laser Gyro;Killpatrick;IEEE Spectrum,1967
4. The Laser Gyro;Aronowitz,1971
5. Identification and Determination of Strapdown Error-Parameters by Laboratory Testing;Joos;AGARDograph No. 254,1981