| Verfasser | Häufigkeit |
| Adams, Edward 1965- |
2 |
| Banton, Travis 1894-1958 |
2 |
| Barlow, David H. 1942- |
2 |
| Bentley, Kate H. |
2 |
| Bernstein, Alexander |
2 |
| Bernstein, Nina |
2 |
| Bertschmann, Dorothee |
2 |
| Boettcher, Hannah T. |
2 |
| Bogardus, Stephen |
2 |
| Bullis, Jacqueline R. |
2 |
| Carreras, José 1946- |
2 |
| Cassiello-Robbins, Clair |
2 |
| Chester, Stephen J. |
2 |
| Edeiken, Louise |
2 |
| Ellard, Kristen K. |
2 |
| Farchione, Todd J. 1974- |
2 |
| Garmes, Lee 1898-1978 |
2 |
| Harrell, Richard |
2 |
| Hichens, Robert Smythe 1864-1950 |
2 |
| Hitchcock, Alfred 1899-1980 |
2 |