| Verfasser | Häufigkeit |
| Welch, Robert 1947-2013 |
24 |
| Welch, Ronald |
24 |
| Welch, Raquel 1940-2023 |
17 |
| Welch, Sidney R. |
12 |
| Welch, Steven R. 1953- |
12 |
| Welch, Anthony R. 1949- |
9 |
| Welch, Raquel |
7 |
| Welch, Ellen R. |
6 |
| Welch, Rosanne 1961- |
6 |
| Welch, John R. |
5 |
| Welch, Robert 1929-2000 |
5 |
| Chamberlain, Richard |
4 |
| Dumas, Alexandre 1802-1870 |
4 |
| Lester, Richard |
4 |
| Reed, Oliver |
4 |
| Rod-Welch, Leila June |
4 |
| Watkin, David |
4 |
| Weeg, Barbara E. |
4 |
| Chamberlain, Richard 1935- |
3 |
| Fleischer, Richard 1916-2006 |
3 |