Brill · Univ. of Nairobi Press
| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Ethics: a Basic Course for Undergraduate Students | 978-9966-846-04-4 (9966-846-04-2)  | 1990 | 
| Sage Philosophy: Indigenous Thinkers and Modern Debate on African Philosophy | 978-90-04-09283-9 (90-04-09283-8)  | 1990 |