| Verfasser | Häufigkeit |
| Gahan, John J. |
8 |
| MacGahan, Januarius A. 1844-1878 |
6 |
| McGahan, Anita M. |
4 |
| Gahan, James J. |
3 |
| McGahan, John P. |
3 |
| Gahan, Charles Joseph |
2 |
| George, Gerard |
2 |
| Haas, Martine R. |
2 |
| Joshi, Havovi 1969- |
2 |
| Tracey, Paul 1974- |
2 |
| Amis, John 1968- |
1 |
| Baum, Joel A. C. |
1 |
| Biljarski, Cočo 1949- |
1 |
| Forbes, Archibald 1838-1900 |
1 |
| Gahan, Charles J. |
1 |
| Gahan, Daniel J. |
1 |
| Hirsch, Paul M. |
1 |
| Lawrence, Thomas B. 1964- |
1 |
| MacGahan, Janet |
1 |
| MacGahan, Januarius Aloysius |
1 |