1. Strategic, technological and ethical aspects of establishing colonies on moon and mars;Nair;Acta Astronaut.,2008
2. Lunar habitats: A brief overview of issues and concepts;Benaroya;Reach. Out.,2017
3. Return to the Moon: Exploration, Enterprise, and Energy in the Human Settlement of Space;Schmitt,2006
4. NASA’s space lauch system: Artemis 1 vehicle nears completion. https://ntrs.nasa.gov/citations/20190030450,;Honeycutt,2019
5. The Artemis program: An overview of NASA’s activities to return humans to moon;Smith,2020