Geodesy
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Defense Mapping Agency (1987). Department of Defense World Geodetic System 1984: Its Definition and Relationships with Local Geodetic Systems, DMA TR 8350.2.
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Defense Mapping Agency. Datums, Ellipsoids, Grids, and Grid Reference Systems, DMA TM 8358.1.
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Molodenskii, M.S., V. F. Eremeev, M. I. Yurkina (1960). Methods for study of the external gravitational field and figure of the Earth. Israel Progr. for Scient. Transl.
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Schwartz, Charles R. (1989). North American Datum of 1983, NOAA Professional Paper NOS 2.
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ISO 19111:2019 Geographic Information - Referencing by Coordinates