| title | media type | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| The Steps to War: An Empirical Study | Hardcover | 978-0-691-13421-5 (0-691-13421-9)  | 2008 | John A. Vasquez | 
| The Steps to War: An Empirical Study | Paperback | 978-0-691-13892-3 (0-691-13892-3)  | 2008 | " |