| Verfasser | Häufigkeit |
| Beh-Afarin, Seyed Reza |
4 |
| Rashidi, Kourosh |
4 |
| Akjouj, Abdellatif |
2 |
| Al-Wahsh, Housni |
2 |
| Averbeck, Birgit |
2 |
| Caby, Filip 1956- |
2 |
| Djafari-Rouhani, Bahram |
2 |
| El Boudouti, El Houssaine |
2 |
| Hermalin, Benjamin E. |
2 |
| Hermans, Björn Enno 1976- |
2 |
| Pennec, Yan |
2 |
| Röhrbein, Ansgar 1965- |
2 |
| Adams, Renée |
1 |
| Adick, Christel 1948- |
1 |
| Agardh, Carl A. 1785-1859 |
1 |
| Al-Aomar, Raid |
1 |
| Beh, Hazel |
1 |
| Bergman, C. A. |
1 |
| Breneman, Mary |
1 |
| Browne, Colette |
1 |