Picture from: Room Space Journal, Opinion, Spring Issue, 23: 76-79.
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2016- Articles on the Ethics of Space Exploration. Markkula center for applied ethics, 5 articles: 2016, 2016, 2014, 2013, 2006.
2016- Schwartz, J. S. J. and Milligan, T., 2016. The Ethics of Space Exploration. Springer, Cham, Switzerland.
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2020- Sever, Z. 2020. An ethical code for living in space. Room Space Journal, Opinion, Spring Issue, 23: 76-79.
2020- Sever, Z. 2020. The ethical code for space activity. Space Research Today, Vol. 208: 44-48.
2021- Sever, Z. 2021. An ethical code for outer space. 72nd International AstronauticalCongress (IAC2021, Dubai, United Arab Emirates), Paper ID: 62017, 5 pp. -see Technical-Programme
2022- Sever, Z. 2022. Dilemmas encountered in establishing the Ethical Code for Outer Space. Abstract: 44th COSPAR Scientific Assembly. Held 16-24 July, 2022.
2023- Sever, Z. Ethical code for outer space. General exchange of views- the 62nd session, Thechnicl presentation made at the Legal Subcommittee of COPUOS, United Nations, Office for Outer Space Affairs. 16 Slides.