Helmert–Wolf blocking (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helmert–Wolf blocking" in English language version.

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archive.org

Wolf, Helmut (April 1978). "The Helmert block method—its origins and development". Proceedings of the second International Symposium on Problems Related to the Redefinition of North American Geodetic Networks. International Symposium on Problems Related to the Redefinition of North American Geodetic Networks. Arlington, Virginia: U.S. Dept. of Commerce. pp. 319–326.
Strang, Gilbert; Borre, Kai (1997). Linear algebra, geodesy, and GPS. Wellesley: Wellesley-Cambridge Press. pp. 507-508. ISBN 9780961408862.

Leick, A.; Rapoport, L.; Tatarnikov, D. (2015). GPS Satellite Surveying. Wiley. p. 673. ISBN 978-1-119-01828-5. Retrieved 2022-01-30.

Dillinger, Bill (4 March 1999). "Making Combined Adjustments". Retrieved 6 June 2017.