Additional bibliography for study
1) Strang G., Borre K. (1997) Linear algebra, Geodesy and GPS. Wellesley-Cambridge Press, Wellesley, MA.
2) Ghilani C.D. (2010) Adjustment computations & spatial data analysis. John Wiley & Sons, Inc., Hoboken, New Jersey.
3) Teunissen P.J.G. (2000) Adjustment theory: an introduction. Series on Mathematical Geodesy and Positioning, Delft University Press.
4) Teunissen P.J.G. (2000) Testing theory: an introduction. Series on Mathematical Geodesy and Positioning, Delft University Press.