| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Think Smart Text and Workbook Package | 978-1-55239-467-0 (1-55239-467-0) | 2011 | Jane Coughlan · Joan Timmings |
| Think Smart Workbook | 978-1-55239-466-3 (1-55239-466-2) | 2011 | Jane Coughlan · Joan Timmings |