P.F. · Paul Frölich · Paula Froelich · Pawel Frelik
Haymarket Books · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Rosa Luxemburg | 978-1-60846-074-8 (1-60846-074-6) | 2010 |
| Rosa Luxemburg - Her Life and Work | 978-1-4067-9808-1 (1-4067-9808-8) | 2006 |