1. Hume, A.: Johns Hopkins APL is setting the path to prevent traffic jams in space. https://www.jhuapl.edu/NewsStory/221205-apl-cislunar-traffic-management. Accessed 2 June 2023
2. Frueh, C., Howell, K., DeMars, K., Bhadauria, S.: Cislunar space situational awareness. In: 31st AIAA/AAS Space Flight Mechanics Meeting (2021)
3. Erwin, S.: Air Force Eyeing Technology to Monitor Space Traffic Near the Moon. https://spacenews.com/air-force-eyeing-technology-to-monitor-space-traffic-near-the-moon/. Accessed 2 June 2023
4. Machuca, P., Rosengren, A.J., Ross, S.D.: xGEO space domain awareness: parametrization and characterization of Cislunar space. In: The Advanced Maui Optical and Space Surveillance Technologies Conference (2022)
5. Bobrinsky, N., Del Monte, L.: The space situational awareness program of the European Space Agency. Cosm. Res. 48(5) (2010)