- Dawn of Cosmopolitan Order? The New Norm of Responsibility to Defend Earth and the Planetary Council2019 | Faculty of Social Sciences
- Dawn of Cosmopolitan order? Responsibility to defend Earth and Planetary Council2019 | Faculty of Social Sciences
- Planetary Defense as a Gateway to Space for Commercial and Deep Space Exploration2017 | Publication without faculty affiliation
- Extending Space Exploration By Evolving An Earth-Moon Planetary Defense Capability2017 | Publication without faculty affiliation