| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Programming Beyond Practices: Be More Than Just a Code Monkey | 978-1-4919-4382-3 (1-4919-4382-3) | 2016 |
| Ruby Best Practices: Increase Your Productivity - Write Better Code | 978-0-596-52300-8 (0-596-52300-9) | 2009 |