| Verfasser | Häufigkeit |
| International Congress of Zoology Washington, DC |
6 |
| Moore, John Alexander 1915-2002 |
5 |
| Aler, John 1949- |
3 |
| Brewer, Christine 1960- |
3 |
| Dvořák, Antonín 1841-1904 |
3 |
| Gao, Ding |
3 |
| Shafer, Robert 1946- |
3 |
| Simpson, Marietta 1955- |
3 |
| Washington Chorus |
3 |
| Washington Orchestra |
3 |
| Algar, James |
2 |
| Geronimi, Clyde |
2 |
| Grahame, Kenneth |
2 |
| Irving, Washington |
2 |
| Jacopone da Todi 1230-1306 |
2 |
| Kinney, Jack |
2 |
| Washington, George |
2 |
| Adams, John 1735-1826 |
1 |
| Aiken, Augustus |
1 |
| Allan, Jack |
1 |