| Verfasser | Häufigkeit |
| Morris, Oswald |
2 |
| Neame, Ronald |
2 |
| Schell, Maximilian |
2 |
| Tamm, Mary |
2 |
| Voight, Jon |
2 |
| Callas, Maria 1923-1977 |
1 |
| Collier, Marie 1926-1971 |
1 |
| Forsyth, Frederick |
1 |
| Forsyth, Frederick 1938- |
1 |
| Kelly, David |
1 |
| Lewis, Ronald |
1 |
| Lloyd Webber, Andrew 1948- |
1 |
| Markstein, George 1929-1987 |
1 |
| Morris, Charles 1833-1922 |
1 |
| Morris, Oswald 1915-2014 |
1 |
| Neame, Ronald 1911-2010 |
1 |
| Piave, Francesco Maria 1810-1876 |
1 |
| Rescigno, Nicola 1916-2008 |
1 |
| Roberts, Lea ca. 20. Jh |
1 |
| Robinson, Forbes 1926-1987 |
1 |