| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Child language development in Singapore and Malaysia | 978-9971-69-149-3 (9971-69-149-3) | 1991 | |
| Interactive Writing: An Advanced Course in Writing Skills/Student's Book | 978-0-13-469263-0 (0-13-469263-2) | 1989 | Catherine Cook |