| Author | Popularity |
| Freud, Sigmund, 1856-1939 |
2 |
| Reed, Duncan |
2 |
| Robson, Alice |
2 |
| Robson-Scott, W. D. |
2 |
| Andreas-Salomé, Lou |
1 |
| Centre for Ecology and Hydrology (Great Britain) |
1 |
| Durell, Clement V. (Clement Vavasor), b. 1882 |
1 |
| Dyson, Alan |
1 |
| Freud, Ernst L |
1 |
| Institute of Hydrology |
1 |
| Institute of Psycho-Analysis |
1 |
| Joseph Rowntree Foundation |
1 |
| Lury, D. A. (Dennis Albert), 1922-1981 |
1 |
| Natural Environment Research Council (Great Britain) |
1 |
| Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne |
1 |
| Pfeiffer, Ernst |
1 |
| Robson, A |
1 |
| Robson, D. A. |
1 |
| Robson, Elaine |
1 |
| Robson, J. D. |
1 |
| Robson, Peter, 1926- |
1 |
| Robson-Scott, Elaine |
1 |
| Thomasson, A. J. |
1 |
| Zweig, Arnold, 1887-1968 |
1 |