| Verfasser | Häufigkeit |
| Hubbard, L. Ron 1911-1986 |
125 |
| Hubbard, Freddie 1938-2008 |
15 |
| Hubbard, Robert L. |
8 |
| Carter, Ron 1937- |
6 |
| Hubbard, Bruce 1952-1991 |
5 |
| Gershwin, George 1898-1937 |
4 |
| Hubbard, Philip |
4 |
| Baker, Gregg 1955- |
3 |
| Clarey, Cynthia 1949- |
3 |
| Evans, Damon 1960- |
3 |
| Hayes, Louis 1937- |
3 |
| Haymon, Cynthia 1958- |
3 |
| Hubbard, Charles L. |
3 |
| Hubbard, John |
3 |
| Hubbard, Robert L. Jr. 1943- |
3 |
| Hubbard, Tom 1950- |
3 |
| Ingram, Paula |
3 |
| Lang, Andrew 1844-1912 |
3 |
| Rattle, Simon 1955- |
3 |
| Ray, Rebecca Celeste 1967- |
3 |