| Verfasser | Häufigkeit |
| Crowe, Michael J. 1936- |
22 |
| Crowe, Russell 1964- |
15 |
| Crowe, Lucy 1978- |
9 |
| Crowe, Frederick E. 1915-2012 |
5 |
| Lonergan, Bernard J. F. 1904-1984 |
5 |
| Nicholson, William 1948- |
5 |
| Crowe, Cameron 1957- |
4 |
| Mathieson, John 1961- |
4 |
| Scott, Ridley 1937- |
4 |
| Spinotti, Dante 1943- |
4 |
| Berry, Amanda |
3 |
| Boublil, Alain 1941- |
3 |
| Cavalcaselle, G. B. 1819-1897 |
3 |
| Clark, Spencer Treat |
3 |
| Crowe, Joseph A. 1825-1896 |
3 |
| Crowe, Michael R. |
3 |
| Crowe, Robert |
3 |
| Crowe, Russell |
3 |
| Doran, Robert M. 1939- |
3 |
| Franzoni, David 1947- |
3 |