| Verfasser | Häufigkeit |
| Cloward, Richard A. |
22 |
| Piven, Frances Fox 1932- |
22 |
| Fox, Richard M. |
12 |
| Fox, Richard Gabriel 1939- |
11 |
| Holland, Henry Richard Vassal-Fox 1773-1840 |
11 |
| Fox, Richard Logan |
10 |
| Fox, Richard Wightman |
10 |
| Fox, James 1939- |
8 |
| Young, Richard Fox 1950- |
8 |
| Crowell, Richard H. |
7 |
| Fox, Ralph H. |
7 |
| Fox, Richard 1964- |
7 |
| Fox, Levi 1914-2006 |
6 |
| Fox, Richard C. |
6 |
| Fox, Richard L. 1967- |
6 |
| Jhabvala, Ruth Prawer 1927-2013 |
6 |
| Pierce-Roberts, Tony 1944- |
6 |
| Robbins, Richard 1940-2012 |
6 |
| Savage, Richard 1847-1924 |
6 |
| Fox, Richard 1972- |
5 |