| Verfasser | Häufigkeit |
| Collier, Marie 1926-1971 |
4 |
| Burckhardt, Christoph B. |
3 |
| Collier, Constance 1878-1955 |
3 |
| Collier, Paul 1949- |
3 |
| Collier, Peter |
3 |
| Collier, Robert J. |
3 |
| Hitchcock, Alfred 1899-1980 |
3 |
| Lin, Lawrence H. |
3 |
| Minton, Yvonne 1938- |
3 |
| Solti, Georg 1912-1997 |
3 |
| Strauss, Richard 1864-1949 |
3 |
| Astor, Mary 1906-1987 |
2 |
| Barnes, Hazel 1945- |
2 |
| Baxter, Lynsey 1959- |
2 |
| Bergup, Helmut |
2 |
| Betts, Alexander 1980- |
2 |
| Brady, Henry E. 1947- |
2 |
| Collier, David 1942- |
2 |
| Collier, Gordon 1943- |
2 |
| Collier, John 1901-1980 |
2 |