| Verfasser | Häufigkeit |
| Johnson, Richard |
139 |
| Johnson, Richard ca. 1573-1659? |
98 |
| Johnson, Richard 1733 or 4-1793 |
35 |
| Johnson, Richard A. |
31 |
| Johnson, Richard 1573-1659? |
25 |
| Wichern, Dean W. |
15 |
| Johnson, Richard Arnold 1937- |
14 |
| Johnson, Richard W. |
12 |
| Johnson, Richard T. |
11 |
| Johnson, Richard 1656 or 7-1721 |
10 |
| Johnson, Richard D. |
9 |
| Johnson, Richard E. |
8 |
| Kast, Fremont Ellsworth |
8 |
| Rosenzweig, James Erwin |
8 |
| Bhattacharyya, Gouri K. |
7 |
| Johnson, Richard 1733-1793 |
7 |
| Johnson, Richard J. |
7 |
| Johnson, Richard Mentor |
7 |
| Johnson, Richard R. |
7 |
| Johnson, Richard 1656-1721 |
6 |