| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Harvesting Space for a Greener Earth: Second Edition | 978-1-4614-9425-6 (1-4614-9425-7) | 2014 | |
| Paradise Regained: The Regreening of Earth | 978-0-387-79985-8 (0-387-79985-0) | 2009 | C Bangs · Les Johnson |
| Solar Sails: A Novel Approach to Interplanetary Travel | 978-0-387-34404-1 (0-387-34404-7) | 2008 | Giovanni Vulpetti · Les Johnson |