16
Abou El Fadl, Khaled.
| The Rowman & Littlefield Publishing Group |
2006
17
Anastaplo, George.
| The Rowman & Littlefield Publishing Group |
2008
18
Andrews, Mark
| The H. W. Gray Co. |
1916
19
anonymous missionary
| The Navigators |
2002
20
Ariel, David S.
| Rowman & Littlefield Publishers |
2005