Lawana Trout · Lena Tritto · Lyn Trodd · Terttu Leney
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Complete Finnish Ty Eh Epb Amz | 978-1-4441-7314-7 (1-4441-7314-6) | 2012 |
| Complete Finnish Ty Eh Epb Apl | 978-1-4441-7350-5 (1-4441-7350-2) | 2012 |
| Finnish Course Ty App | 978-1-4441-9073-1 (1-4441-9073-3) | 2013 |