| Verfasser | Häufigkeit |
| Langner, Klaus |
13 |
| Langner, Normen |
10 |
| Liersch, Klaus W. |
10 |
| Langner, Sascha 1978- |
5 |
| Wiedmann, Klaus-Peter 1952- |
5 |
| Vorkauf, Helmut |
2 |
| Achermann, Eric 1962- |
1 |
| Argan, Giulio Carlo 1909-1992 |
1 |
| Bossaglia, Rossana 1925-2013 |
1 |
| Fagiolo Dell'Arco, Maurizio 1939-2002 |
1 |
| Gerich, Brigitte |
1 |
| Gollek, Rosel 1928- |
1 |
| Haberkamm, Klaus 1938- |
1 |
| Hamster, Wolfgang |
1 |
| Henrichs, Klaus |
1 |
| Jaffé, Hans Ludwig C. 1915-1984 |
1 |
| Jakob, Hans-Joachim 1967- |
1 |
| Kambartel, Walter |
1 |
| Kleinod, Marén |
1 |
| Langner, Daniel |
1 |