| Verfasser | Häufigkeit |
|---|---|
| Albrecht, Martin | 2 |
| Baudrenghien, L. | 2 |
| Bielawski, C. W. | 2 |
| Bielawski, R. | 2 |
| Cazin, Catherine S. J. | 2 |
| Houston, Kevin 1968- | 2 |
| Nolan, Steven P. 1962- | 2 |
| Speight, J. M. | 2 |
| Bielawski, Jerzy | 1 |
| Bielawski, Shraga F. | 1 |
| Woźniak, Roman | 1 |
| Świtalski, Olgierd | 1 |