| Verfasser | Häufigkeit |
| Bird, Robert Byron 1924-2020 |
20 |
| Lightfoot, Edwin N. |
18 |
| Stewart, Warren E. |
18 |
| Brunner, Robert 1958- |
10 |
| Emery, Stewart 1941- |
10 |
| Hall, Russ |
9 |
| Copeland, Stewart 1952- |
6 |
| Stewart, James 1908-1997 |
6 |
| Stewart, Marlene 1949- |
6 |
| Furlong, Edward 1977- |
5 |
| Stewart, Robert E. |
5 |
| Burks, Robert 1909-1968 |
4 |
| Fiedel, Brad 1951- |
4 |
| Greenberg, Adam 1939- |
4 |
| Hamilton, Linda 1956- |
4 |
| Head, Edith 1897-1981 |
4 |
| Morton, Joe 1947- |
4 |
| Patrick, Robert |
4 |
| Richardson, Robert 1955- |
4 |
| Schwarzenegger, Arnold 1947- |
4 |