| Verfasser | Häufigkeit |
| López-Íñiguez, Guadalupe 1983- |
2 |
| Pozo, Juan Ignacio |
2 |
| Puy Pérez Echeverría, Maria del |
2 |
| Torrado, José Antonio |
2 |
| Fuglerud, Kristin S. |
1 |
| International Conference on Universal Design Oslo |
1 |
| Leister, Wolfgang V. |
1 |
| Torrado Vidal, Juan Carlos |
1 |