Ashgate · Oxford University Press
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Marx and Education | 978-0-7546-5329-5 | 2005 |
| Nietzsche and Rée: A Star Friendship | 978-0-19-920427-4 | 2007 |
| Nietzsche and Ree: A Star Friendship | 978-0-19-927807-7 | 2005 |
| Nietzsche in Context | 978-0-7546-0539-3 | 2001 |