1. 3 D Asteroid Catalogue - https://3d-asteroids.space/moons/S7-Hyperion.
2. Accurate calculation of geodetic heights of a celestial body's surface points relative to the triaxial ellipsoid;Fleis;Dokl. Earth Sci.,2019
3. Cylindrical projection of triaxial ellipsoid: precise formulae and elliptical integrals;Fleis;Geodezia I Kartografia,2022
4. Rotational modeling of hyperion;Harbison;Celestial Mech. Dyn. Astron.,2011
5. Commission 4: ephemerides (ephémérides);Transactions of the International Astronomical Union,1979