| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Global Resources | Library Binding | 978-0-7377-3743-1 | 2007 | David Haugen |
| Is Global Warming a Threat | Paperback | 978-0-7377-3688-5 | 2007 | David M. Haugen |
| Pandemics | " | 978-0-7377-3604-5 | 2007 | David Haugen |
| Terrorism | Hardcover | 978-0-7377-3982-4 | 2008 | David M. Haugen |
| The Ethics of Cloning | Paperback | 978-0-7377-4311-1 | 2009 | David M. Haugen · Kacy Lovelace |
| The Ethics of Cloning | Hardcover | 978-0-7377-4312-8 | 2009 | David M. Haugen · Kacy Lovelace |