| Verfasser | Häufigkeit |
| Langohr, Roger |
2 |
| Arteaga, Marco S. 1961- |
1 |
| Becze-Deak, Judit |
1 |
| Bourgeois, Ignace |
1 |
| Bourgeois, Jean |
1 |
| Cammaert, Laurence |
1 |
| Conard, Nicholas John 1961- |
1 |
| Darcque, Pascal |
1 |
| Decleir, Hugo |
1 |
| Devolder, Maud |
1 |
| Driessen, Jan 1958- |
1 |
| Fiasse, Hubert |
1 |
| Haciguzeller, Piraye |
1 |
| Haesaerts, Paul 1942- |
1 |
| Hanau, Peter 1935- |
1 |
| Helmer, Daniel |
1 |
| Huele, Ghent van |
1 |
| Huele, Wim van |
1 |
| Knappett, Carl 1971- |
1 |
| Kolfschoten, Thijs van 1952- |
1 |