| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ethiopia Unbound: Studies in Race Emancipation | 978-1-138-43250-5 (1-138-43250-4) | 2017 |
| Ethiopia Unbound: Studies in Race Emancipation | 978-0-7146-1753-4 (0-7146-1753-9) | 1969 |
C.H. · E C. · E.H. · J C · J.C.H. · J. E. · J. E. Casely Hayford · J. H.