| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Human Evolution and the Origins of Hierarchies: The State Of Nature | 978-1-107-67036-5 (1-107-67036-5) | 2013 |
| Human Evolution and the Origins of Hierarchies: The State of Nature | 978-0-521-76948-8 (0-521-76948-5) | 2010 |