| Verfasser | Häufigkeit |
| Timmer, C. Peter |
8 |
| Timmer, Charles Peter 1941- |
8 |
| Chaudhri, Rajiv |
1 |
| Falcon, Walter P. 1936- |
1 |
| Honour, Alan |
1 |
| Hutchinson, Peter 1932- |
1 |
| MacCulloch, Neil |
1 |
| Pearson, Scott R. 1938- |
1 |
| Schneider, Friedrich Wilhelm Gerhard |
1 |
| Timmer, Gerhard |
1 |
| Weisbrod, Julian 1979- |
1 |