| Verfasser | Häufigkeit |
| Valenzuela Velázquez, Juan Bautista 1574-1645 |
15 |
| Herrera, Luis Javier |
13 |
| Rojas, Fernando |
13 |
| Rojas, Ignacio 1969- |
12 |
| Valenzuela Arce, José Manuel 1954- |
12 |
| Valenzuela, Olga |
12 |
| Pomares, Héctor |
6 |
| ITISE Gran Canaria |
4 |
| IWBBIO Meloneras |
3 |
| Ortuño Guzmán, Francisco M. |
3 |
| Ortuño, Francisco |
3 |
| Romero Valenzuela, Janine 1983- |
3 |
| Valenzuela Feijóo, José |
3 |
| Valenzuela Gimeno, Javier |
3 |
| Dibildos, José Luis 1929-2002 |
2 |
| ITISE Granada |
2 |
| IWBBIO Gran Canaria |
2 |
| José, Jorge Valenzuela |
2 |
| Leblanc, Tony 1922-2012 |
2 |
| Reina Valenzuela, José |
2 |