| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Oral Language for Daily Use, Grade 1 | 978-0-7682-3361-2 (0-7682-3361-5) | 1999 | Jan Leik |
| Oral Language for Daily Use, Grade 2 | 978-0-7682-3362-9 (0-7682-3362-3) | 1999 | " |
| Oral Language for Daily Use, Grade 4 | 978-0-7682-3364-3 (0-7682-3364-X) | 1999 | " |