| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Collins Gem – Portuguese Phrasebook | 978-0-00-724673-1 (0-00-724673-0) | 2007 | |
| Collins Portuguese Phrasebook | 978-0-00-735854-0 (0-00-735854-7) | 2010 | Collins Uk |
| Portuguese Phrasebook CD Pack | 978-0-00-724693-9 (0-00-724693-5) | 2007 | |