| Author | Popularity |
| Esser, Johannes |
3 |
| Achilles, Olaf |
1 |
| Berg, Dion van den |
1 |
| Deiseroth, Dieter |
1 |
| Esser, Johannes, 1935- 1935- |
1 |
| Geitmann, Roland |
1 |
| Gugel, Günther |
1 |
| Jäger, Uli |
1 |
| Krahulec, Peter |
1 |
| Kreuzer-Bass, Angelika |
1 |
| Maier, Jürgen |
1 |
| Meyer, Berthold |
1 |
| Rajewsky, Christiane |
1 |
| Schlör, Joachim |
1 |
| Schmidt-Eenboom, Erich |
1 |
| Schmidt-Vöhringer, Michael |
1 |
| Schwegler-Rohmeis, Wolfgang |
1 |
| Türmer, Rainer M. |
1 |
| Ulmer, Martin |
1 |
| Verein für Friedenspädagogik Tübingen |
1 |
