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- Butzer, Paul Leo, 1928- (1)
- Christoffel, Elwin Bruno, 1829-1900 (1)
- Fehér, F. (Franziska), 1942- (1)
- International Association of Geodesy (1)
- International Christoffel Symposium in Honour of Christoffel on the 150th Anniversary of His Birth (1)
- International Union of Geodesy and Geophysics (1)
- Istituto nazionale di alta matematica (Italy) (1)
- Kleczek, Josip (1)
- Laclavère, Georges (1)
- Provisional International Computation Centre (1)
- Tardi, Pierre (1)
- 東北帝國大學 (1)
- 林, 鶴一 (1)