Johnson, Ancy, and Ram Krishan Sharma. “Locations of Lagrangian Points and Periodic Orbits Around Triangular Points in the Photo Gravitational Elliptic Restricted Three-Body Problem With Oblateness”. International Journal of Advanced Astronomy 7, no. 2 (September 4, 2019): 25–38. Accessed April 30, 2024. https://www.sciencepubco.com/index.php/IJAA/article/view/29377.