| Verfasser | Häufigkeit |
| Lang, Klaus |
55 |
| Lang, Klaus 1971- |
52 |
| Lang, Klaus 1943- |
50 |
| Lang, Klaus 1938-2013 |
18 |
| Lang, Klaus J. |
13 |
| Lang, Klaus-Dieter 1954- |
9 |
| Schallmo, Daniel 1978- |
9 |
| Wagner, Richard 1813-1883 |
9 |
| Vygen, Klaus 1939-2011 |
8 |
| Arnold, Klaus 1949- |
7 |
| Lang, Erich 1935-2020 |
7 |
| Aas, Gregor 1957- |
6 |
| Lang, Klaus 1938- |
6 |
| Maus, Peter 1948-2022 |
6 |
| Koch, Uwe 1943- |
5 |
| Lang, Andreas |
5 |
| Lang, Dietrich |
5 |
| Lang, Markus |
5 |
| Schmeling-Kludas, Christoph 1952- |
5 |
| Schubert, Eberhard |
5 |