| Verfasser | Häufigkeit |
| Kyle, Margaret K. |
4 |
| Berger, Allen N. |
3 |
| Scalise, Joseph M. |
3 |
| Armstrong, Dominic |
1 |
| Belcher, Daniel |
1 |
| Claycomb, Laura |
1 |
| Downey, Kyle James |
1 |
| Dreker, Margaret Rush |
1 |
| Gawrysiak, Margaret |
1 |
| Gottli, Michael |
1 |
| Heck, Angela |
1 |
| Knapp, Kyle |
1 |
| Laitman, Lori 1955- |
1 |
| MacCulloch, Kyle |
1 |
| MacKenzie, Malcolm |
1 |
| MacLeod, Margaret Anne |
1 |
| Mason, David 1954- |
1 |
| Opera Colorado Chorus |
1 |
| Opera Colorado Orchestra |
1 |
| Pelto, Ari |
1 |