1. Spilker, J.J., Digital Communication by Satellite, Belmont CA, Prientice Hall Inc, 1977.
2. Ulrich L. Rohde., "Digital PLL Frequency Synthesizer : Theory and Design", Printice Hall Inc ,1983.
3. Behzad Razavi., "A Study of Phase Noise in CMOS Oscillators", IEEE Journal of Solid-State Circuits, Vol.31, No.3, March 1996, pp.331-343.
4. Peter Heymann and Matthias Rudolph., "Phase Noise in A Guide to Noise in Microwave Circuits: Devices, Circuits and Measurement", IEEE, 2022, pp.359375. doi: 10.1002/9781119859390.ch20
5. Legrand, F., Macabiau, C., Issler, J.L., Lestarquit, L. and Mehlen, C., "Improvement of Pseudorange Measurements Accuracy by Using Fast Adaptive Bandwidth Lock Loops, ION GPS 2000" 13th International Technical Meeting of the Satellite Division of the Institute of Navigation, Salt Lake City, USA, 2000.