| Verfasser | Häufigkeit |
| Lewis-Williams, J. David 1934- |
33 |
| DiStefano, Joseph J. 1938- |
13 |
| Stubberud, Allen R. |
13 |
| Williams, Ivan J. |
13 |
| Williams, J. Mark G. 1952- |
11 |
| Williams, John Davis |
11 |
| Teasdale, John D. |
9 |
| Williams, James D. |
9 |
| Segal, Zindel V. 1956- |
8 |
| Williams, John D. |
8 |
| Anderson, David Ray 1941- |
5 |
| Camm, Jeffrey D. 1958- |
5 |
| Cochran, James J. |
5 |
| Dale, Jim |
5 |
| De Blij, Harm J. 1935- |
4 |
| Devlin, Albert J. |
4 |
| Ducournau, Julia 1983- |
4 |
| Impens, Ruben 1971- |
4 |
| Muller, Peter O. |
4 |
| Sweeney, Dennis J. 1941- |
4 |