| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9819518-0-5 | Dereje Befekadu Tessema | How this Happened |
| '' | 978-0-9819518-1-2 | '' | How this Happened |
| 2013 | 978-0-9819518-3-6 | Dereje B. Tessema | How this Happened—Election 2012: Perfecting the Science of Presidential Campaigning |