1. Cannon, ME. and G. Lachapelle (1995) Kinematic GPS Trends — Equipment, Methodologies and Applications. In: Beuder, Hein, Melbourne and Seeber (Ed.): GPS Trends in Precise Terrestrial, Airborne, and Spaceborne Applications, IAG Symposium No.115, Boulder, USA, July 3–4, 161–169.
2. Chin, L . (1979) Advances in Adaptive Filtering. In: Leondes CT. (ed.): Advances in Control Systems Theory and Applications, Academic Press, No. 15, 277–356.
3. Gianniou, M. and E. Groten (1996) An Advanced Real¬Time Algorithm for Code and Phase DGPS. Paper presented at the DSNS’96 Conference, St. Petersburg, Russia, May 20 – 24.
4. Grejner-Brezinska, DA . (1997) High-accuracy Airborne Integrated Mapping System. In Brunner KF. (Ed.) Advances in positioning and reference frames, IAG scientific Assembly, Rio de Janeiro, Brazil, Sept. 2–9, Springer-Verlag, 337–342.
5. Hwang, P.Y.C. and R. G. Brown (1990) GPS Navigation: Combining Pseudo-range with Continuous Carrier Phase Using a Kalman Filter. Navigation, Vol. 37, No. 2, 181 – 196.