| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Historical Dictionary of Wittgenstein's Philosophy | 978-1-4422-3308-9 (1-4422-3308-7) | 2014 |
| Why Be Good?: A Historical Introduction to Ethics | 978-0-19-532505-8 (0-19-532505-2) | 2007 |
| Wittgenstein at His Word | 978-0-8264-7473-5 (0-8264-7473-X) | 2004 |
Continuum · Oxford University Press · Rowman & Littlefield Publishers