| Verfasser | Häufigkeit |
| Adelbrecht, Henry |
1 |
| Bopp, Joseph 1908-1982 |
1 |
| Chevallier, Roger |
1 |
| Gacon, René |
1 |
| Holzheu, Helmuth |
1 |
| Huber, Klaus 1924-2017 |
1 |
| Induni, Umberto |
1 |
| Joubert, Jules 19XX- |
1 |
| Kelterborn, Rudolf 1931-2021 |
1 |
| Léguillon, Bernard |
1 |
| Mengassini, Osvaldo |
1 |
| Sivanne, André |
1 |
| Wildberger, Jacques 1922-2006 |
1 |