| Verfasser | Häufigkeit |
| Holowchak, Mark Andrew 1958- |
34 |
| Hall, Mark A. |
17 |
| Hanson, Mark A. 1949- |
11 |
| Heller, Mark A. |
11 |
| Haidekker, Mark A. 1963- |
10 |
| Hewitt, Mark Alan |
9 |
| Heald, Mark A. |
8 |
| Frank, Eibe |
7 |
| Gluckman, Peter D. |
7 |
| Hall, Mark A. 1962- |
7 |
| Höfle, Mark Aurel 1818-1855 |
7 |
| Miller, Scott D. 1958- |
6 |
| Gluckman, Peter D. 1949- |
5 |
| Hanson, Mark A. |
5 |
| Marion, Jerry B. |
5 |
| Witten, Ian H. 1947- |
5 |
| Baker, Mark |
4 |
| Hall, Mark A. 1955- |
4 |
| Hoffman, Mark A. |
4 |
| Hooker, Mark A. |
4 |