Cheung, K.W., So, H.C., Ma, W.K. and Chan, Y.T., “Least Squares Algorithms for Time-of-Arrival Based Mobile Location”, IEEE Trans. Signal Process., Vol.52, No.4, pp.1121–1130, April 2004.
 Foy, W. H., “"Position-location Solutions by Taylor-series Estimation”, IEEE Trans. Aerosp. Elecctron. Syst., Vol.12, pp.187–194, Mar. 1976.
 Chan, Y. T., Hang, H. Y. C. and Ching, P. C., “Exact and Approximate Maximum Likelihood Localization Algorithms”, IEEE Trans. Vehicular Technology, Vol.55, No.1, pp.10–16, Jan. 2006.
 Najar, M., Vidal, J., “Kalman Tracking Based on TDOA for UMTS Mobile Location”, IEEE International Symp. Personal, Indoor & Mobile Radio Communications, Vol.1, pp.45-49, 2001
 Lee, C. O., Boyce, Jr., Sherman C. Lo, J. David Powell, Per, K., “Analysis of Noise and Cycle Selection in a Loran Receiver "Proceedings of the 35th Annual Convention and Technical Symposium of the International Loran Association, pp.1-11, October, 2006.
 Jahshan, A. Bhatti, Todd E. Humphreys, “Development and Demonstration of a TDOA-Based GNSS Interference Signal Localization System", IEEE/ION Position Location and Navigation Symposium (PLANS), pp.1-8, 2012.
 Lo, S., “The Loran Integrity Performance Panel”, Proceedings of the 31st Annual International Loran Association Meeting, Oct. 2002.
 Lee, S. C., Lee, W. R., You, K. H., “TDOA Based UAV Localization using Dual-EKF Algorithm”, International Journal of Control and. Automation”, Vol.2, No.4, December 2009.
 Shen, G., Zetik, R., Thomä, R. S., “Performance Comparison of TOA and TDOA Based Location Estimation Algorithms in LOS Environment”, IEEE Proceedings of the 5th Workshop on Positioning, Navigation and Communication, 2008.
 Yong, S. J., “Design and Implementation of. Embedded GPS System”, Computer Science and Automation Engineering (CSAE), IEEE International, may 2012.
 Christl, M., “Location-Aware Environmental Monitoring For Mobile Workers", Master's Thesis, Computer Science - Commercial Information Technology, 2008.
 ZHANG, G. L., Tan, Z., “A new TDOA Algorithm Based on Taylor Series Expansion in Cellular Networks”, Front. Electr. Electron. Eng. China, pp.40-43, 2008.
 Osler, J. T., “Taylor’s Series Generalized for Fractional Derivative and Applications”, SIAM J. Math. Anal. Vol.2. No.1, pp.37-48, February 1971.
 Mosavi, M. R., Azarshahi, S., Emamgholipour, I., Abedi, A. A., “Least Squares Techniques for GPS Receivers Positioning Filter using Pseudo-Range and Carrier Phase Measurements”, Iranian Journal of Electrical & Electronic Engineering, Vol.10, No.1, pp.18–26, March 2014.
 Drake, S. P. “Converting GPS Coordinates (ϕλh) to Navigation Coordinates”, DSTO Electronics and Surveillance Research Laboratory, April, 2002.
 Rengarajan M. and Anitha, Dr. G., “Algorithm Development and Testing of Low Cost Waypoint Navigation System”, ESTIJ, Vol.3, No.2, pp. 411-415, April 2013.
 Lawrence, N. P., Hansen, H. J. and Abbott, D., “3-D low Earth Orbit Vector Estimation of Faraday Rotation and Path Delay”, IEEE Access, Vol.3, 2015.
 Hargreaves, C., “ASF Measurement and Processing Techniques, to Allow Harbour Navigation at High Accuracy with eLoran”, MSc Dissertation, University of Nottingham, Nottingham, UK, 2010.