| Verfasser | Häufigkeit |
| Alker, Hayward R. Jr. 1937-2007 |
1 |
| Bendix, Reinhard 1916-1991 |
1 |
| Benson, Lee |
1 |
| Deane, Phyllis |
1 |
| Hayward, Fred M. |
1 |
| Johnson, Jacqueline E. |
1 |
| Kôbben, André J. F. |
1 |
| Lerner, Daniel 1917-1980 |
1 |
| Lorwin, Val R. 1907-1982 |
1 |
| Mitchell, Robert Edward |
1 |
| Ncayiyana, Daniel J. |
1 |
| Ohlin, Goran |
1 |
| Pye, Lucian W. 1921-2008 |
1 |
| Rokkan, Stein 1921-1979 |
1 |
| Rose, Richard |
1 |
| Scheuch, Erwin K. 1928-2003 |
1 |
| Szczerba-Likiernik, Kazimierz |
1 |
| Textor, Robert B. 1923-2013 |
1 |