| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Karl Marx Frederick Engels: Collected Works | 978-0-7178-0537-2 (0-7178-0537-9) | 1998 | Karl Marx · Friedrich Engels |
| Karl Marx, Frederick Engles: Collected Works | 978-0-7178-0548-8 (0-7178-0548-4) | 2001 | Karl Marx · Friedrich Engels |