1. Aitken AC (1935) On least squares and linear combinations of observations. Proc R Soc Edinburgh 55: 42–48
2. Akyilmaz O (2007) Total least squares solution of coordinate transformation. Surv Rev 39(303): 68–80
3. Benning W (2007) Statistics in geodesy, geoinformation and civil engineering (in German), 2nd edn. Herbert Wichmann Verlag, Heidelberg
4. Böck R (1961) Most general formulation of least-squares adjustment computations (in German). Z für Vermessungswesen 86:43–45 (see also pp 98–106)
5. Felus Y, Schaffrin B (2005) Performing similarity transformations using the errors-in-variables-model. In: Proceedings of the ASPRS Meeting, Washington, DC, May 2005, on CD