1. Future Positioning and Navigation Technologies;Schwarz,1999
2. Application of GPS for surveying and other positioning needs in departments of transportation;Czerniak,1998
3. An expert knowledge GPS/INS system for mobile mapping and GIS applications;El-Sheimy,2000
4. K.W. Chiang, INS/GPS Integration Using Neural Networks for Land Vehicular Navigation Applications, Department of Geomatics Engineering, The University of Calgary, Calgary, Canada, UCGE Report 20209, 2004.
5. Applied Optimal Estimation;Gelb,1974