| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bibliography on the Constitutions of Nigeria: A Sourcebook on the Constitutional Law | 978-0-379-20917-4 (0-379-20917-9) | 1988 |
| Nigerian Legal Bibliography: A Classified List of Materials Related to Nigeria | 978-0-379-20801-6 (0-379-20801-6) | 1982 |