| Verfasser | Häufigkeit |
| Heinlein, Robert Anson |
12 |
| Anson, Robert Sam |
5 |
| Anson, Christopher M. |
4 |
| Schwegler, Robert A. |
4 |
| Anson, Mark J. P. 19XX- |
3 |
| Anson, Robert |
3 |
| Black, Keith H. |
3 |
| Chambers, Donald Robert |
3 |
| Kazemi, Hossein 1954- |
3 |
| Anson, Robert S. |
2 |
| Giannini, Fortunato |
2 |
| Anson, Dimitri |
1 |
| Anson, Jennifer |
1 |
| Anson, Mark K. |
1 |
| Austin, Anson |
1 |
| Australian Opera Chorus |
1 |
| Babcock, Robert Gary 1958- |
1 |
| Begg, Heather 1932- |
1 |
| Bottini, Vittorio |
1 |
| Breau, Amber |
1 |