Massat P. and Rudnick K. (1990) Geometric formulas for dilution of precision calculations, Journal of the Institute of Navigation, vol. 37, No. 4, pp.379-391,10.1002/j.2161-4296.1990.tb01563.x
Meng X., Roberts G, Dodson A., Cosser E., Barnes J., Rizos C. (2004) Impact of GPS satellite and pseudolite geometry on structural deformation monitoring: analytical and empirical studies, Journal of Geodesy, 77,10.1007/s00190-003-0357-y
Morales J., Khalife J. Kassas Z. (2016) GNSS Vertical Dilution of Precision Reduction using Terrestrial Signals of Opportunity, ION ITM Conference, Monterey, CA, January 25–28,10.33012/2016.13463
Ning F., Kao S., Chang Ch. & Meng X., (2007) A Simulation of the Effect of GPS Pseudolite Observations on the Obstructed Sky View, Survey Review, Volume 39, Issue 303, 200710.1179/003962607X164970
Rzepecka Z., Wasilewski A., Cellmer S. (2005) Integration of GPS and pseudolites: effect on the positioning accuracy, Technical Sciences, No 8, Y. 2005,
Sharp I., Yu K., Guo Y., (2009) GDOP analysis for positioning system design, IEEE Transactions on Vehicular Technology, vol. 58, no.7, pp. 3371-3382,10.1109/TVT.2009.2017270