| Verfasser | Häufigkeit |
| Rowland, Frances |
4 |
| Charlier, Martin |
3 |
| Light, Ann |
3 |
| Lui, Alfred |
3 |
| Rowland, Claire |
3 |
| Rowland-Jones, Simon 1950- |
3 |
| Atkinson, Rowland 1972- |
2 |
| Banwart, Mary C. |
2 |
| Beethoven, Ludwig van 1770-1827 |
2 |
| Brox, Annette |
2 |
| Brox, Victor 1940-2023 |
2 |
| Bystrom, Dianne G. |
2 |
| Dennen, Barry 1938-2017 |
2 |
| Doggett, Alan |
2 |
| Elliman, Yvonne 1951- |
2 |
| Gillan, Ian 1945- |
2 |
| Goodman, Elizabeth |
2 |
| Gustafson, John |
2 |
| Head, Murray 1946- |
2 |
| Kaiser, Joachim 1928-2017 |
2 |