| Verfasser | Häufigkeit |
| Gevaert, François-Auguste 1828-1908 |
14 |
| Aristoteles v384-v322 |
3 |
| Grunert, Friedrich August der Ältere -1829 |
3 |
| Billiet, Jeroen 1977- |
2 |
| Coindre, Victor |
2 |
| Fages Y Virgili, Juan |
2 |
| García Frey, Alfonso |
2 |
| Gilson, Paul 1865-1942 |
2 |
| Grünbaum, F. Alberto |
2 |
| Huylebroeck, Jan 1956- |
2 |
| Larrubia Vargas, Remedios |
2 |
| Moerbeke, Pierre van |
2 |
| Moll, Victor H. 1956- |
2 |
| Natera Rivas, Juan José |
2 |
| Navarro-Jurado, Enrique |
2 |
| Sardou, Victorien 1831-1908 |
2 |
| Sottet, Jean-Sébastien |
2 |
| Vande Moortele, Steven |
2 |
| Vanderdonckt, Jean |
2 |
| Vaëz, Gustave 1812-1862 |
2 |