| Verfasser | Häufigkeit |
| Nóvoa, Henriqueta ca. 20./21. Jahrhundert |
4 |
| Drăgoicea, Monica ca. 20./21. Jh |
3 |
| International Conference on Exploring Service Science Porto, Portugal |
2 |
| Kühl, Niklas |
2 |
| Borangiu, Theodor 1948- |
1 |
| Durán Santomil, Pablo |
1 |
| Fernández-Nóvoa, Helena |
1 |
| García Novoa, César |
1 |
| Henriquez, Raul |
1 |
| Hernández Rodríguez, Francisco |
1 |
| Novoa Montero, Dimas |
1 |
| Nóvoa, Maria H. |
1 |
| Nóvoa, Maria Helena |
1 |
| Piñerua, Carlos A. |
1 |
| Saboya, Ligia |
1 |