Archinal, Brent A.; A'Hearn, Michael F.; Bowell, Edward L.; Conrad, Albert R.; Consolmagno, Guy J.; Courtin, Régis; Fukushima, Toshio; Hestroffer, Daniel; Hilton, James L.; Krasinsky, George A.; Neumann, Gregory A.; Oberst, Jürgen; Seidelmann, P. Kenneth; Stooke, Philip J.; Tholen, David J.; Thomas, Peter C.; Williams, Iwan P. Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009 (англ.) // Celestial Mechanics and Dynamical Astronomy : journal. — 2010. — Vol. 109, no. 2. — P. 101—135. — ISSN0923-2958. — doi:10.1007/s10569-010-9320-4. — Bibcode: 2011CeMDA.109..101A.
Rapp, Richard H.Chapter 3: Properties of the Ellipsoid // Geometric Geodesy Part I (неопр.). — Columbus, Ohio.: Department of Geodetic Science and Surveying, Ohio State University, 1991. Архивировано 10 декабря 2019 года.
harvard.edu
adsabs.harvard.edu
Archinal, Brent A.; A'Hearn, Michael F.; Bowell, Edward L.; Conrad, Albert R.; Consolmagno, Guy J.; Courtin, Régis; Fukushima, Toshio; Hestroffer, Daniel; Hilton, James L.; Krasinsky, George A.; Neumann, Gregory A.; Oberst, Jürgen; Seidelmann, P. Kenneth; Stooke, Philip J.; Tholen, David J.; Thomas, Peter C.; Williams, Iwan P. Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009 (англ.) // Celestial Mechanics and Dynamical Astronomy : journal. — 2010. — Vol. 109, no. 2. — P. 101—135. — ISSN0923-2958. — doi:10.1007/s10569-010-9320-4. — Bibcode: 2011CeMDA.109..101A.
Rapp, Richard H.Chapter 3: Properties of the Ellipsoid // Geometric Geodesy Part I (неопр.). — Columbus, Ohio.: Department of Geodetic Science and Surveying, Ohio State University, 1991. Архивировано 10 декабря 2019 года.
Archinal, Brent A.; A'Hearn, Michael F.; Bowell, Edward L.; Conrad, Albert R.; Consolmagno, Guy J.; Courtin, Régis; Fukushima, Toshio; Hestroffer, Daniel; Hilton, James L.; Krasinsky, George A.; Neumann, Gregory A.; Oberst, Jürgen; Seidelmann, P. Kenneth; Stooke, Philip J.; Tholen, David J.; Thomas, Peter C.; Williams, Iwan P. Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009 (англ.) // Celestial Mechanics and Dynamical Astronomy : journal. — 2010. — Vol. 109, no. 2. — P. 101—135. — ISSN0923-2958. — doi:10.1007/s10569-010-9320-4. — Bibcode: 2011CeMDA.109..101A.