| Autor | Count |
|---|---|
| Abbayes, Henry Robert Nicollon des | 0 |
| Abel Schaad, Daniel | 0 |
| Abela, Eduardo | 0 |
| Acebes Ginovés, Juan Ramón | 0 |
| Aceituno Mata, Laura | 1 |
| Acevedo Díaz, Mario | 0 |
| Achhal El Kadimir, Ahmed | 0 |
| Achilles, Forti | 0 |
| Acón Remacha, Margarita | 0 |
| Acosta Solís, Misael | 1 |
| Acosta, Cristóbal | 1 |
| Acosta, José de | 1 |
| Acrel, Olof af | 0 |
| Acrell, John Gustavus | 0 |
| Adán de Yarza, Mariano | 1 |
| Adanson, Michel | 0 |
| Aedo Pérez, Carlos | 2 |
| Aejmelée, Christer | 0 |
| Agardh, Carl Adolph | 7 |
| Agardh, Jacob Georg | 10 |
