| Author | Popularity |
| Roger Smith |
12 |
| Smith, D. E. |
9 |
| Steven Kenny |
5 |
| B.P. Uberuaga |
4 |
| E. Sanville |
4 |
| K.E. Sickafus |
4 |
| Margaret E. Ince |
4 |
| Mark Elsegood |
4 |
| R.E. Palmer |
4 |
| Smith, J. E. |
4 |
| Alice C. Smith |
3 |
| Amy E. Latimer-Cheung |
3 |
| Batstone, Roger, 1940- |
3 |
| Birkenhead, Frederick Edwin Smith, (Earl of), 1872-1930 |
3 |
| Martin Smith |
3 |
| Michael Smith |
3 |
| Nicolette Bishop |
3 |
| Smith, G. E. K. |
3 |
| Smith, James E., 1941- |
3 |
| Smith, T. E. (Thomas Edward), 1916- |
3 |
| United Nations. Environment Programme |
3 |
| Wilson, David, 1952- |
3 |
| World Bank |
3 |
| World Health Organization |
3 |
| Andy Barrow |
2 |
| Anna Kusmartseva |
2 |
| Audrey L. Hicks |
2 |
| Brett M. Smith |
2 |
| Brett Smith |
2 |
| C. Jiang |
2 |
| Chasmar, R. P. |
2 |
| Chris Bourne |
2 |
| Christof Leicht |
2 |
| Christopher B. McBride |
2 |
| Christopher R. West |
2 |
| Clay, Lucius D. |
2 |
| Cook, Olive |
2 |
| Dalton L. Wolfe |
2 |
| Daniel S. March |
2 |
| David S. Ditor |
2 |
| Dot Tussler |
2 |
| Guy Howard |
2 |
| James H. Rimmer |
2 |
| James O. Burton |
2 |
| Jan Lexell |
2 |
| John Steeves |
2 |
| Jones, F. E. (Francis Edgar), 1914-1988 |
2 |
| Justice, H. K. |
2 |
| Karen M. Smith |
2 |
| Kathleen A. Martin Ginis |
2 |