Joan Russell ยท R.J.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Complete Swahili Teach Yourself | 978-1-4441-7307-9 (1-4441-7307-3) | 2012 |
| Complete Swahili Teach Yourself | 978-1-4441-7343-7 (1-4441-7343-X) | 2012 |
| Swahili Course Ty App | 978-1-4441-9040-3 (1-4441-9040-7) | 2013 |