| Author | Popularity |
|---|---|
| Bertomeu M | 1 |
| Bertomeu, M. | 1 |
| Briel, J.P. | 1 |
| Burgess, P.J. | 1 |
| Dupraz, C. | 1 |
| Graves, A.R. | 1 |
| Herzog, F. | 1 |
| Keesman, K.J. | 1 |
| Koeffeman de Nooy, A. | 1 |
| Liagre, F. | 1 |
| Moreno, G. | 1 |
| Navarro, Rafael | 1 |
| Noordwijk, Meine van | 1 |
| Palma, J.H.N. | 1 |
| Santos Martín, Fernando | 1 |
| van der Werf, W. | 1 |
