| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Natural science. 4 Primary. Savia. Workbook - 9788415743743 | 978-84-15743-74-3 (84-15743-74-2) | 2015 | Úna Mc Guinness · Chloe Brown · Jo Sherlock |
| Social science. 4 Primary. Savia. Workbook - 9788415743767 | 978-84-15743-76-7 (84-15743-76-9) | 2015 | Úna Mc Guinness · Chloe Brown · Joanne Gonzalez Fairgrieve · Cristina Quincy |