| Verfasser | Häufigkeit |
| DeCenzo, David A. 1955- |
7 |
| Robbins, Stephen P. 1943- |
7 |
| Coulter, Mary |
6 |
| Coulter, Mary K. |
2 |
| Algrant, Daniel |
1 |
| Bryan, Albert L. |
1 |
| Cattrall, Kim |
1 |
| Coles, John David |
1 |
| Coulter, Allen |
1 |
| Coulter, John David |
1 |
| Coulter, Malcolm C. |
1 |
| Davis, Kristin |
1 |
| DeCenzo, David A. |
1 |
| Kuschel, P. Guillermo 1918-2017 |
1 |
| Nixon, Cynthia |
1 |
| Parker, Sarah Jessica |
1 |
| Robbins, Stephen P. |
1 |
| Spiller, Michael |
1 |
| Star, Darren |
1 |
| Thomas, John |
1 |