| Verfasser | Häufigkeit |
| Adams, Julia |
5 |
| MacKenzie, William Scott 1920-2001 |
4 |
| Adams, Donald 1928-1996 |
3 |
| Adams, William E. |
3 |
| Arnold, Jack |
3 |
| Carlson, Richard |
3 |
| Chapman, Ben |
3 |
| Gilbert, William S. 1836-1911 |
3 |
| Ross, Arthur A. 1920-2008 |
3 |
| Snyder, William E. |
3 |
| Snyder, William E. 1901-1984 |
3 |
| Sullivan, Arthur 1842-1900 |
3 |
| Adams, Anthony E. |
2 |
| Adams, Anthony E. 1951- |
2 |
| Adams, Arthur E. |
2 |
| Adams, Ernest W. 1926-2009 |
2 |
| Adams, William M. |
2 |
| Adams, William Yewdale 1927-2019 |
2 |
| Arnold, Jack 1916-1992 |
2 |
| Brown, William Adams |
2 |