| Verfasser | Häufigkeit |
| Bohn, Hinrich L. 1934- |
5 |
| O'Connor, George A. 1944- |
5 |
| Strawn, Daniel |
3 |
| Connor, Chris 1927-2009 |
2 |
| Duvivier, George 1920-1985 |
2 |
| Frears, Stephen 1941- |
2 |
| Gordon, Mack 1904-1959 |
2 |
| Menges, Chris 1940- |
2 |
| Nieper, Sally |
2 |
| O'Connor, Derrick |
2 |
| O'Connor, Donald 1925-2003 |
2 |
| Reynolds, Debbie 1932-2016 |
2 |
| Stoll, George 1902-1985 |
2 |
| Strawn, Daniel G. |
2 |
| Terry, Clark 1920-2015 |
2 |
| Thomas, Richard |
2 |
| Alton, Robert |
1 |
| Anderson, Richard 1926-2017 |
1 |
| Bailey, Dave 1926- |
1 |
| Ball, Ronnie 1927-1984 |
1 |