| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Prism Level 1 Online Workbook Listening and Speaking | 978-1-108-40964-3 (1-108-40964-4) | 2018 | Stephanie Dimond-Bayir · Kimberly Russell · Angela Blackwell |
| Prism Level 1 Online Workbook Reading and Writing | 978-1-108-40961-2 (1-108-40961-X) | 2018 | Richard O'Neill · Michelle Lewis · Wendy Asplin |