1. Hoots FR, Roehrich RL (1980) Models for propagation of the NORAD element sets, project SPACETRACK, U.S. Air Force Aerospace Defence Command, Colorado Springs, USA
2. Atallah AMI (2018) An implementation and verification of a high-precision orbit propagator, MS Thesis, Cairo University, Egypt
3. Vallado DA et al (2010) American National Standard, American Institute of Aeronautics and Astronautics, Astrodynamics—
Propagation Specifications, Technical Definitions, and Recommended Practices, ANSI/AIAA S-131-2010
4. Vallado DA (2013) Fundamental of astrodynamics and applications, 4th edn. Space Technology Library, Microcosm Press and Springer
5. Bate RR, Mueller DD, White JE (1971) Fundamental of astrodynamics. Dover