| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Banditry Rebellion | 978-0-435-08011-2 | 1997 | ||
| Encyclopaedia Aethiopica. A Reference Work on the Horn of Africa: A - C | 978-3-447-04746-3 | 2003 | Siegbert Uhlig · Baye Yiman · Gideon Goldenberg · Paolo Marrassini · Merid W Aregay · Ewald Wagner | |
| Land, Literacy and the State in the History of Sudanic Africa / Edited by Donald Crummey | 978-1-56902-182-8 | 2009 | ||
| Priests and Politicians: Protestants and Catholic Missions in Orthodox Ethiopia, 1830-68 | 978-0-19-821677-3 | 1973 | ||
Harrassowitz, O · Heinemann · Oxford University Press · Red Sea Pr