| Verfasser | Häufigkeit |
| Roldán Mendívil, Eleonora 1988- |
5 |
| Roldán Vera, Eugenia 1972- |
5 |
| Fuchs, Eckhardt 1961- |
4 |
| Roldán Cañizares, Enrique |
4 |
| Sarbo, Bafta 1994- |
4 |
| Esteve Roldán, Eva |
3 |
| Agarwal, Ravi P. 1947- |
2 |
| Arizpe, Evelyn 1965- |
2 |
| Colomer, Teresa |
2 |
| Esteva Grillet, Roldán 1946- |
2 |
| Karapınar, Erdal |
2 |
| Martínez-Roldán, Carmen |
2 |
| Rodilla León, Francisco |
2 |
| Roldán López de Hierro, Antonio Francisco |
2 |
| Roldán Villa, Ana María |
2 |
| Roldán, Édgar |
2 |
| Vásquez Santamaría, Jorge Eduardo |
2 |
| Aguirre-y-Hernández, Fernando |
1 |
| Alba Ferré, Esther |
1 |
| Aranzeque, Jésus A. |
1 |