| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Contatti 1: A First Course in Italian: Student Book | 978-0-340-84770-1 (0-340-84770-0) | 2002 | Mariolina Freeth · Giuliana Checketts |
| Contatti 2: Student's Book | 978-0-340-52993-5 (0-340-52993-8) | 2000 | Mariolina Freeth · Guiliana Checketts |
G. C. · Giuliana Checketts · Gülen Çağdaş · Guilana Checketts · Guiliana Checketts