| Verfasser | Häufigkeit |
| Leidy, Joseph 1823-1891 |
26 |
| Leidy, Erin N. |
7 |
| Leidy, Michael P. |
6 |
| Leidy, William Philip |
6 |
| Sievert, Lynnette Leidy |
5 |
| Gerstein, Daniel M. 1958- |
4 |
| Leidy, Denise Patry Ende 20. Jh./Anfang 21. Jh |
4 |
| Brown, Daniel E. |
2 |
| Hoekman, Bernard M. 1959- |
2 |
| Agudelo Ramírez, Alexandra |
1 |
| Albarracín, Juan |
1 |
| Alejo Barrera, Didier Augusto |
1 |
| Aquise Calloapaza, Luis Fernando |
1 |
| Badillo Mendoza, Miguel Ezequiel |
1 |
| Blumenthal, Marjory S. |
1 |
| Campo, Daniel |
1 |
| Campos Ramírez, Nelly |
1 |
| Castaño, Christian |
1 |
| Celis Ferreira, Claudia Lorena |
1 |
| Clancy, Noreen |
1 |