| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-1-903280-00-3 | Ivo Duntsch · Gunther Gediga | Sets, Relations, Functions (Methodos Primers) |
| '' | 978-1-903280-01-0 | Ivo Duntsch · Gunther Gediga | Rough Set Data Analysis: A Road to Non-invasive Knowledge (Methodos Primers) |