| Verfasser | Häufigkeit |
| Martí i Castell, Joan |
18 |
| Castell, Edmund 1606-1685 |
10 |
| Michaelis, Johann David 1717-1791 |
9 |
| Castell-Rüdenhausen, Manto zu 1949- |
6 |
| Martí i Castell, Joan 1945- |
6 |
| Raspall i Juanola, Joana 1913-2013 |
6 |
| Castell, Rolf |
5 |
| Castell-Rüdenhausen, Malin Zu |
4 |
| Borchert, Donald M. 1934- |
3 |
| Castell Maiques, Vicente |
3 |
| Castell, Alburey 1904-1987 |
3 |
| Arndt, Jürgen |
2 |
| Castell Granados, Pau |
2 |
| Castell Rüdenhausen, Adelheid zu 1938- |
2 |
| Castell, Martin von |
2 |
| Castell, Xisca |
2 |
| Castell-Castell, Gabrielle zu |
2 |
| Castell-Castell, Marie-Louise zu 1930-2024 |
2 |
| Castell-Rüdenhausen, Maria zu |
2 |
| Clarin, Hans 1929-2005 |
2 |