| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Injective Choice Functions | Taschenbuch | 978-3-540-17221-5 (3-540-17221-1) | 2009 | Michael Holz · Karsten Steffens | |
| Injective Choice Functions | Paperback | 978-0-387-17221-7 (0-387-17221-1) | 1987 | Michael Holz · Karsten Steffens |