[EPSGGuidanceNumber7Part2]Geomatics Guidance Note 7, part 2 - Coordinate Conversions & Transformations including Formulas. 2018. URL:
[Altamimi2002]Altamimi, Z., Sillard, P., and Boucher, C. Itrf2000: a new release of the international terrestrial reference frame for earth science applications. Journal of Geophysical Research: Solid Earth, 2002. doi:10.1029/2001JB000561.
[Bessel1825]Bessel, F. W. The calculation of longitude and latitude from geodesic measurements. Astronomische Nachrichten, 4(86):241–254, 1825. URL:
[CalabrettaGreisen2002]Calabretta, M. R. and Greisen, E. W. Representations of celestial coordinates in FITS. Astronomy & Astrophysics, 395(3):1077–1122, 2002. doi:10.1051/0004-6361:20021327.
[ChanONeil1975]Chan, F. K. and O’Neill, E. M. Feasibility study of a quadrilateralized spherical cube earth data base. Tech. Rep. EPRF 2-75 (CSC), Computer Sciences Corporation, System Sciences Division, Silver Spring, Md, 1975. URL:
[Danielsen1989]Danielsen, J. The area under the geodesic. Survey Review, 30(232):61–66, 1989. doi:10.1179/sre.1989.30.232.61.
[Deakin2004]Deakin, R. E. The standard and abridged Molodensky coordinate transformation formulae. Technical Report, Department of Mathematical and Geospatial Sciences, RMIT University, 2004. URL:
[EberHewitt1979]Eber, L. E. and Hewitt, R.P. Conversion algorithms for the CalCOFI station grid. California Cooperative Oceanic Fisheries Investigations Reports, 20:135–137, 1979. URL:
[Evenden1995]Evenden, G. I. Cartograpic Projection Procedures for the UNIX Environment — A User’s Manual. 1995. URL:
[Evenden2005]Evenden, G. I. libproj4: A Comprehensive Library of Cartographic Projection Functions (Preliminary Draft). 2005. URL:
[EversKnudsen2017]Evers, K. and Knudsen, T. Transformation pipelines for PROJ.4. In FIG Working Week 2017 Proceedings. 2017. URL:
[Helmert1880]Helmert, F. R. Mathematical and Physical Theories of Higher Geodesy. Volume 1. Teubner, Leipzig, 1880. doi:10.5281/zenodo.32050.
[Hakli2016]Häkli, P., Lidberg, M., Jivall, L., Nørbech, T., Tangen, O., Weber, M., Pihlak, P., Aleksejenko, I., and Paršeliunas, E. The NKG2008 GPS campaign – final transformation results and a new common Nordic reference frame. Journal of Geodetic Science, 6(1):1–33, 2016. doi:10.1515/jogs-2016-0001.
[Karney2011]Karney, C. F. F. Geodesics on an ellipsoid of revolution. ArXiv e-prints, 2011. arXiv:1102.1215.
[Karney2013]Karney, C. F. F. Algorithms for geodesics. Journal of Geodesy, 87(1):43–55, 2013. doi:10.1007/s00190-012-0578-z.
[Komsta2016]Komsta, Ł. ATPOL geobotanical grid revisited – a proposal of coordinate conversion algorithms. Annales UMCS Sectio E Agricultura, 71(1):31–37, 2016.
[LambersKolb2012]Lambers, M. and Kolb, A. Ellipsoidal cube maps for accurate rendering of planetary-scale terrain data. In Bregler, C., Sander, P., and Wimmer, M., editors, Pacific Graphics Short Papers. The Eurographics Association, 2012. doi:10.2312/PE/PG/PG2012short/005-010.
[ONeilLaubscher1976]O’Neill, E. M. and Laubscher, R. E. Extended studies of a quadrilateralized spherical cube earth data base. Tech. Rep. EPRF 3-76 (CSC), Computer Sciences Corporation, System Sciences Division, Silver Spring, Md, 1976. URL:
[Ruffhead2016]Ruffhead, A. C. Introduction to multiple regression equations in datum transformations and their reversibility. Survey Review, 50(358):82–90, 2016. doi:10.1080/00396265.2016.1244143.
[Snyder1987]Snyder, J. P. Map projections — a working manual. Professional Paper 1395, U.S. Geological Survey, 1987. URL:
[Snyder1988]Snyder, J. P. New equal-area map projections for noncircular regions. The American Cartographer, 15(4):341–356, 1988. doi:10.1559/152304088783886784.
[Snyder1993]Snyder, J. P. Flattening the Earth. University of Chicago Press, 1993.
[Steers1970]Steers, J. A. An introduction to the study of map projections. University of London Press, 15th edition, 1970.
[Verey2017]Verey, M. Theoretical analysis and practical consequences of adopting a model ATPOL grid as a conical projection defining the conversion of plane coordinates to the WGS 84 ellipsoid. Fragmenta Floristica et Geobotanica Polonica, 24(2):469–488, 2017. URL:
[Vincenty1975]Vincenty, T. Direct and inverse solutions of geodesics on the ellipsoid with application of nested equations. Survey Review, 23(176):88–93, 1975. doi:10.1179/sre.1975.23.176.88.
[WeberMoore2013]Weber, E. D. and Moore, T. J. Corrected conversion algorithms for the CalCOFI station grid and their implementation in several computer languages. California Cooperative Oceanic Fisheries Investigations Reports, 54:1–10, 2013. URL:
[Zajac1978]Zajaç, A. Atlas of distribution of vascular plants in Poland (ATPOL). Taxon, 27(5/6):481–484, 1978. doi:10.2307/1219899.
[Savric2018]Šavrič, B., Patterson, T., and Jenny, B. The equal earth map projection. International Journal of Geographical Information Science, 2018. URL:, doi:10.1080/13658816.2018.1504949.