| Verfasser | Häufigkeit |
| Lawton, Richard |
5 |
| Gere, Richard 1949- |
3 |
| Lawton, J. F. 1960- |
3 |
| Lawton, J. H. |
3 |
| Lawton, Richard 1925- |
3 |
| Roberts, Julia 1967- |
3 |
| Southwood, Richard |
3 |
| Strong, Donald R. |
3 |
| Bellamy, Ralph 1904-1991 |
2 |
| Elizondo, Hector 1936- |
2 |
| Gresswell, Ronald Kay 1905-1969 |
2 |
| Howard, James Newton 1951- |
2 |
| Marshall, Garry 1934-2016 |
2 |
| Minsky, Charles 1946- |
2 |
| SanGiacomo, Laura |
2 |
| Vance-Straker, Marilyn |
2 |
| Armstrong, Richard 1943- |
1 |
| Boito, Arrigo 1842-1918 |
1 |
| Cook, Will 1921-1964 |
1 |
| Cristal, Linda |
1 |