| Author | Popularity |
|---|---|
| Arthington, A.H. | 4 |
| Tharme, Rebecca E. | 3 |
| Arthington, A. H. | 2 |
| Dickens, Chris | 2 |
| Dugan, Patrick J. | 2 |
| Olden, J. D. | 2 |
| Tickner, D. | 2 |
| Welcomme, R.L. | 2 |
| Abban, Kofi | 1 |
| Acreman, M.C. | 1 |
| Amarasinghe, Upali A. | 1 |
| Anderson, E. P. | 1 |
| Anderson, E.P. | 1 |
| Babu, S. | 1 |
| Baigun, C. | 1 |
| Baran, Eric | 1 |
| Beveridge, Malcolm C.M. | 1 |
| Blixt, Marco | 1 |
| Bossenbroek, L. | 1 |
| Brizga, S.O. | 1 |
