| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| First Footsteps in East Africa; Or, an Explanation of Harar | 978-1-143-546O2-O (1-143-546O2-4) | 2010 | Richard Francis Burton · John Hanning Speke |
C B · C. Barker · W. B · W. Barker · W.C. · William B. · William Barker · William C.