| Author | Titles | | 1.
| Spies, Carlos Teodoro | 1 | | 2.
| Spies Cláudio T. | 2 | | 3.
| Spies, Werner, 1937- | 33 | | 4.
| Spies-Gans, Paris A. | 1 | | 5.
| Spiess, Camille | 1 | | 6.
| Spiess, Dominique | 1 | | 7.
| Spiess, Jacques | 1 | | 8.
| Spiess, Johannes, 1888- | 1 | | 9.
| Spiess, Ricardo | 1 | | 10.
| Spigl, Friedrich | 1 |
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