| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Personal Characteristics and Performance in Mathematics: Teachers' Personal Characteristics and Students' Performance in Mathematics in Secondary Schools in Borama District | 978-3-659-79858-O (3-659-79858-4) | 2015 | Willis Yuko Oso |