| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Comprehensive Course in Twi Asante for the Non-Twi Learner | 978-9964-3-0245-0 (9964-3-0245-2) | 1998 |
| The Akan Language - Its Sound Systems and Tonal Structure | 978-9964-3-0159-0 (9964-3-0159-6) | 1988 |
| The Emancipation of Women | 978-9964-3-0188-0 (9964-3-0188-X) | 2000 |