| Verfasser | Häufigkeit |
| Schultes, Richard Evans 1915-2001 |
87 |
| Evans, Gillian Rosemary |
57 |
| Evans, Rebecca 1963- |
31 |
| Evans, Richard |
30 |
| Evans, James R. |
28 |
| Evans, Joel R. |
28 |
| Berman, Barry |
27 |
| Evans, Allen Roy 1885-1965 |
26 |
| Evans, Ulick Richardson 1889-1980 |
21 |
| Roose-Evans, James 1927- |
20 |
| Evans, Ray 1915-2007 |
19 |
| Evans, J. R. 1975- |
18 |
| Evans, James R. 1950- |
18 |
| Evans, Christopher Riche 1931-1979 |
17 |
| Evans, G. R. |
17 |
| Evans, Roy |
17 |
| Rock-Evans, Rosemary 1950- |
17 |
| Evans, Robert |
15 |
| Livingston, Jay 1915-2001 |
15 |
| Evans, Robert 1930-2019 |
14 |