| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Prepare for the Writing Tasks of the Next Generation TOEFL - A Complete Course with 187 Sample Essays | 978-1-4116-1293-8 (1-4116-1293-0) | 2004 |
| Sample Essays for the TOEFL Writing Test | 978-1-4116-0774-3 (1-4116-0774-0) | 2004 |