| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Oxford Phonics World: Level 1: Teacher's Book | 978-0-19-459628-2 | 2012 | Kaj Schwermer · Professor of Music History Craig Wright |
| Oxford Phonics World: Level 1: Workbook | 978-0-19-459622-0 | 2012 | Kaj Schwermer · Professor of Music History Craig Wright |
| Oxford Phonics World: Level 2: Teacher's Book | 978-0-19-459629-9 | 2012 | Kaj Schwermer · Professor of Music History Craig Wright |
| Oxford Phonics World: Level 2: Workbook | 978-0-19-459623-7 | 2012 | Kaj Schwermer · Professor of Music History Craig Wright |