| Author | Popularity |
|---|---|
| Balfour,Dave | 2 |
| Behrens,Kevin G. | 2 |
| Carruthers,Jane | 2 |
| Diemont,Marius | 2 |
| Kerley,Graham I.H. | 2 |
| Minnie,Liaan | 2 |
| Somers,Michael J. | 2 |
| Tambling,Craig J. | 2 |
| Turpie,Jane | 2 |
| du Plessis,Jurie | 2 |
| Balfour, Dave | 1 |
| Richardson,Philip R.K. | 1 |
| UNEP Evaluation Office | 1 |
| Wilson,Sharon | 1 |
| van Niekerk,Hermias N. | 1 |
