| Author | Titles | | 1.
| Barrena, Clemente | 1 | | 2.
| Barrenechea, Eduardo | 1 | | 3.
| Barrenechea y Manterola, Concépcion | 2 | | 4.
| Barreno, Isabel, 1939-2016 | 0 | | 5.
| Author is: Barreno, Maria Isabel, 1939-2016 | 10 | | 6.
| Barreno, Maria Isabel, 1939-2016 | 10 | | 7.
| Barrento, J., 1940- | 0 | | 8.
| Author is: Barrento, João, 1940- | 67 | | 9.
| Barrento, João, 1940- | 67 | | 10.
| Barrento, João F., 1940- | 0 | | 11.
| Author is: Barrento, João, 1940- | 67 | | 12.
| Barrento, João F. S., 1940- | 0 | | 13.
| Author is: Barrento, João, 1940- | 67 | | 14.
| Barrento, João Félix de Sousa, 1940- | 0 | | 15.
| Author is: Barrento, João, 1940- | 67 |
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