| Verfasser | Häufigkeit |
| Foster, Jodie 1962- |
43 |
| Foster, E. M. |
42 |
| Foster, Harold R. 1892-1982 |
41 |
| Foster, Edith Marie |
39 |
| Foster, Michael |
35 |
| Foster, Al 1944- |
29 |
| Foster, Lawrence 1941- |
24 |
| Foster, Stephen Collins 1826-1864 |
24 |
| Foster, Frank 1928-2011 |
23 |
| Foster, George McClelland 1913-2006 |
22 |
| Foster-Williams, Andrew 1973- |
21 |
| Trell, Max |
20 |
| Trell, Max 1900-1996 |
18 |
| Blanc, Mel 1908-1989 |
17 |
| Foster-McGregor, Neil 1975- |
17 |
| Foster, Warren |
16 |
| Foster, David |
14 |
| Foster, Michael Sir 1689-1763 |
14 |
| Foster, Mark |
13 |
| Stalling, Carl W. 1891-1972 |
13 |