- Space Transparency and Confidence-Building Measures2015 | Faculty of Social Sciences
- Transparency and confidence-building measures for space security2011 | Faculty of Social Sciences
- The role of transparency and confidence-building measures in advancing space security2010 | Faculty of Mathematics and Physics, Faculty of Social Sciences
- Securing Outer Space: A Major Global Challenge2012 | Faculty of Mathematics and Physics, Faculty of Social Sciences
- Space Sustainability Fundamental to the Responsible Use of Space2011 | Faculty of Mathematics and Physics, Faculty of Social Sciences
- Extending Space Exploration By Evolving An Earth-Moon Planetary Defense Capability2017 | Publication without faculty affiliation