Dr. Remo Ostini · Remo, Ph.D. Ostini · Ronny Ostyn
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Handbook of Polytomous Item Response Theory Models | 978-0-8058-5992-8 (0-8058-5992-6) | 2010 | Michael L. Nering |
| Polytomous Item Response Theory Models | 978-0-7619-3068-6 (0-7619-3068-X) | 2005 | " |