| Verfasser | Häufigkeit |
| Engler, Michael |
13 |
| Engler, R. J. |
13 |
| Engler, Rudolf |
10 |
| Engler, Rolf H. |
8 |
| Engler, Adolf 1844-1930 |
6 |
| Engler, Rachel Julia ca. 20. Jh |
6 |
| Engler, Robert |
6 |
| Engler, Rudolf 1930-2003 |
6 |
| Geiser, Reto 1976- |
6 |
| Giedion, Sigfried 1888-1968 |
6 |
| Engler, Barbara |
5 |
| Engler, Renate |
5 |
| Engler, Robi |
5 |
| Rizzo, Jacqueline A. |
5 |
| Wiederholt, Erwin |
5 |
| Ball, Alan |
4 |
| Bates, Kathy |
4 |
| Conroy, Frances |
4 |
| Engler, Fynn Ole 1971- |
4 |
| Engler, Rachel Julia |
4 |