| Verfasser | Häufigkeit |
| Hale, Alan |
2 |
| Langford, Alan |
2 |
| Langford, Frances 1914-2005 |
2 |
| Langford, Jeffrey Alan |
2 |
| Leslie, Joan 1925-2015 |
2 |
| Murphy, George |
2 |
| Reagan, Ronald 1911-2004 |
2 |
| Tobias, George |
2 |
| Green, Roger Lancelyn |
1 |
| Langford, Alan 1928- |
1 |
| Langford, Alan M. |
1 |
| Smith, Kate |
1 |
| Smith, Kate 1907-1985 |
1 |
| USA Army |
1 |