| Verfasser | Häufigkeit |
| Jacobson, Dan 1929-2014 |
37 |
| Jacobson, David M. |
36 |
| Schwartz, Anna Jacobson 1915-2012 |
35 |
| Bordo, Michael D. 1942- |
25 |
| Jacobson, David |
17 |
| Jacobson, Harold G. |
13 |
| Gayer, Arthur D. 1903-1951 |
11 |
| Rostow, Walt W. 1916-2003 |
11 |
| Jacobson, David C. |
9 |
| Jacobson, David H. 1943- |
9 |
| Davidoff, Leo M. |
8 |
| Jacobson, David 1959- |
6 |
| Zimmermann, Harry |
6 |
| Dörmann, Felix 1870-1928 |
5 |
| Jacobson, Dan |
5 |
| Jacobson, Leopold 1878-1943 |
5 |
| Jacobson, Mark 1948- |
5 |
| Jacobson, Peter D. |
5 |
| Murray, Ronald O. |
5 |
| Stoker, Dennis J. |
5 |