Oxford University Press · Prometheus Books
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Karl Marx: His Life and Environment | 978-0-19-510326-7 (0-19-510326-2) | 2002 | |
| Unfinished Dialogue | 978-1-59102-376-0 (1-59102-376-9) | 2006 | Beata Polanowska-Sygulska |