| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ty Holiday Portuguese Cass Ebk Epb | 978-1-4441-6145-8 (1-4441-6145-8) | 1995 |
| Ty Holiday Portuguese Ebk Epb | 978-1-4441-6136-6 (1-4441-6136-9) | 1995 |
| Ty Hol Port Bk Cass Pk Ebk Epb | 978-1-4441-6140-3 (1-4441-6140-7) | 1995 |