| title | ISBN-13 | year of publication |
|---|---|---|
| Essays in African Law | 978-0-406-55200-6 | 1960 |
| Judicial and Legal Systems in Africa | 978-0-406-55221-1 | 1970 |
| Limits of Law | 978-0-406-55242-6 | 1980 |
| New Essays in African Law | 978-0-406-55240-2 | 1970 |
| The Limits of Law | 978-0-406-55243-3 | 1980 |