1. Zimovan, E. M., Howell, K. C., Davis, D. C. Near rectilinear halo orbits and their application in cislunar space. In: Proceedings of the 3rd IAA Conference on Dynamics and Control of Space Systems, Moscow, Russia, 2017: IAA-AAS-DyCoSS3–125.
2. Guzzetti, D., Zimovan, E. M., Howell, K. C., Davis, D. C. Stationkeeping analysis for spacecraft in lunar near rectilinear halo orbits. In: Proceedings of the 27th AAS/AIAA Space Flight Mechanics Meeting, San Antonio, USA, 2017: AAS 17–395.
3. Cavallari, I., Petitdemange, R., Lizy-Destrez, S. Transfer from a lunar distant retrograde orbit to Mars through Lyapunov orbits. In: Proceedings of the 27th International Symposium on Space Flight Dynamics, Melbourne, Australia, 2019: 1393–1398.
4. Martinez, R., Goodliff, K. E., Whitley, R. J. ISECG global exploration roadmap: A stepwise approach to deep space exploration. In: Proceedings of the AIAA SPACE 2013 Conference and Exposition, San Diego, USA, 2013: AIAA 2013–5504.
5. Mazanek, D. D., Merrill, R. G., Brophy, J. R., Mueller, R. P. Asteroid Redirect Mission concept: A bold approach for utilizing space resources. Acta Astronautica, 2015, 117: 163–171.