1. Barnes J. Rizos C. Wang J. Small D. Voigt G. &Gambale N.(2003).Locata: A new positioning technology for high precision indoor and outdoor positioning. InProceedings of the 16th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS/GNSS 2003) pp.1119–1128. Retrieved fromhttps://www.ion.org/publications/abstract.cfm?articleID=5291
2. The Application of NAVSTAR Differential GPS in the Civilian Community*
3. Design of a General Pseudolite Pulsing Scheme
4. Cheong J. W.(2012).Signal processing and collective detection for Locata positioning system(PhD dissertation).University of New South Wales.